22 Dumb Inventions That Made Millions

Technology & Innovations
By Ella Brown

History is dotted with inventions that defy logic, yet have managed to rake in fortunes. These quirky creations, though seemingly pointless, have captured the imagination and wallets of consumers worldwide.

Here’s a look at 22 such inventions that, despite their questionable utility, have made their creators wealthy.

1. Pet Rock

© ABC News – The Walt Disney Company

The Pet Rock was a 1970s fad that transformed ordinary rocks into companions. Packaged with breathing holes and a care manual, these lifeless pets needed no feeding or cleaning. The concept was so absurd that it became an instant hit.

Marketed as the ideal low-maintenance pet, they appealed to those with a sense of humor. This gimmick turned into a multi-million dollar venture, with millions sold in just a few months.

The creator’s clever marketing tapped into the era’s novelty obsession, proving ridiculous ideas could indeed earn fortunes.

2. Snuggie

© Amazon.com

The Snuggie, a fleece blanket with sleeves, was the epitome of pointless excess. Launched in the late 2000s, it became a household name through cheesy infomercials.

The product tapped into a desire for comfort and convenience, despite being a glorified backward robe. Its absurdity didn’t stop consumers from purchasing the blankets in droves, leading to millions in sales.

The Snuggie’s success highlights how effective marketing can turn even the most trivial inventions into profitable ventures.

3. Mood Ring

© Prairie Sky Jewelry Co

The Mood Ring, a 1970s invention, promised to reveal emotions through color changes. The ring’s liquid crystals reacted to temperature, supposedly indicating the wearer’s mood.

Despite the pseudoscience, it captivated the public, becoming a cultural icon. The allure of understanding one’s emotions through jewelry drove sales into the millions.

These rings, though scientifically dubious, capitalized on the era’s fascination with self-awareness and expression, turning them into a lucrative fad.

4. Hula Hoop

© Firetoys

Introduced in the late 1950s, the Hula Hoop was a simple plastic ring that became a worldwide sensation. It offered endless entertainment for kids and adults alike, despite its straightforward design.

The low-cost, high-fun factor led to massive sales, with over 100 million units sold in less than a year. The craze demonstrated how simple ideas could capture the zeitgeist and generate massive profits.

The Hula Hoop remains a testament to the power of playful creativity in product success.

5. Wacky Wall Walker

© eBay

The Wacky Wall Walker, a sticky octopus toy, climbed its way to fame in the 1980s. Throw it at a wall, and it would slowly “walk” down, captivating kids everywhere.

Initially a novelty item from Japan, it took the U.S. market by storm after a promotion in cereal boxes. Sales soared, earning millions for its creators.

Its success story is a classic example of how novelty and clever marketing can turn a simple toy into a childhood staple.

6. Billy Bass

© D Magazine

The Billy Bass, a wall-mounted singing fish, was a late 1990s sensation. Activated by motion, it turned to face you while belting out tunes, much to the delight and amusement of onlookers.

Despite its kitsch factor, it became a sought-after gag gift, generating significant revenue. The novelty of having a talking fish on your wall was irresistible to many.

Billy Bass exemplifies how humor and absurdity can create a product that resonates with consumers, leading to surprising commercial success.

7. The Clapper

© eBay

The Clapper was a sound-activated switch that allowed users to control devices with a clap. Marketed with the catchy “Clap on, Clap off” jingle, it became an 80s icon.

Its appeal lay in the convenience of hands-free operation, despite its limited practicality. Consumers embraced the novelty, leading to millions in sales.

While the technology was basic, The Clapper’s advertising and simplicity turned it into a household name, proving that even quirky ideas can illuminate the path to profit.

8. Pillow Pets

© eBay

Pillow Pets are plush toys that transform into pillows, merging playtime with nap time. This ingenious concept quickly captivated the hearts of children and parents alike.

Launched in the early 2000s, the cuddly companions became an instant hit, selling millions worldwide. The dual functionality offered by these toys was a significant draw for buyers.

Pillow Pets demonstrate how simple yet innovative designs can dominate the toy market, proving the power of combining comfort with cuteness.

9. Doggles

© Fortune

Doggles are protective eyewear for dogs, designed to shield their eyes from sunlight and debris. Launched in the late 1990s, they seemed an oddity but found a niche market among pet lovers.

The idea of stylish canine eye protection intrigued consumers, leading to millions in sales. Their practicality for adventurous dogs added to their appeal.

Doggles highlight how a unique product aimed at a specific market can fetch substantial profits, turning a whimsical idea into a thriving business.

10. Selfie Stick

© Apple

The Selfie Stick, a telescopic pole for taking self-portraits, revolutionized photography habits worldwide. Despite its simplicity, it became an essential travel accessory.

Launched in the early 2010s, its ability to capture wide-angle shots was a major selling point. The device’s practicality and affordable price contributed to its massive success.

The Selfie Stick underscores how enhancing a popular trend with a straightforward tool can generate substantial revenue, capturing the essence of modern-day conveniences.

11. The Fidget Spinner

© HCA Healthcare Today

The Fidget Spinner took the world by storm in the mid-2010s as a stress-relief toy. Its simple design featured a bearing in the center for spinning, capturing the fascination of both kids and adults.

The spinner’s supposed benefits for anxiety and focus led to its widespread popularity, making it a must-have item. Millions were sold worldwide, turning it into a massive commercial success.

This toy exemplifies how viral trends can create lucrative markets, even for the simplest of gadgets.

12. The Flowbee

© The Guardian

The Flowbee, a haircutting system attached to a vacuum cleaner, was a unique invention that promised mess-free trims. Launched in the late 1980s, it piqued curiosity and gained a cult following.

Despite its oddity, it appealed to those seeking convenience and self-reliance in grooming. The kitschy infomercials bolstered its fame, leading to millions in sales.

Flowbee’s success highlights how niche products with bold promises can carve out a profitable space in the market, even decades after their inception.

13. HeadOn

© eBay

HeadOn was a topical stick for headache relief, famous for its repetitive and memorable commercials. Launched in the early 2000s, its “apply directly to the forehead” slogan became an internet meme.

Despite skepticism about its efficacy, the product’s intriguing advertising spurred curiosity and purchases. Millions tried it, boosting sales significantly.

HeadOn’s journey illustrates the power of memorable, albeit annoying, marketing strategies in driving product success, even amongst dubious consumer reception.

14. The Chia Pet

© Chia Pet

The Chia Pet, a terra-cotta figure that grows chia sprouts as “hair,” became an iconic novelty item in the 1980s. Despite its simplicity, the concept of a growing pet fascinated many.

Catchy commercials and ease of use contributed to its popularity, making it a staple gift item. Millions of units were sold, proving its lasting appeal.

The Chia Pet’s success story is a testament to how quirky, low-tech products can achieve enduring commercial triumph with the right marketing blend.

15. Crocs

© Saf-Gard

Crocs, the foam clogs introduced in the early 2000s, became famous for their comfort and infamously polarizing style. Initially designed as boating shoes, they quickly gained followers across various demographics.

Despite being dubbed as fashion disasters, their practicality and comfort were hard to ignore. Sales soared, making them a billion-dollar brand.

Crocs exemplify how function over form can lead to commercial success, proving that comfort sometimes trumps aesthetics in consumer choices.

16. Rubik’s Cube

© Walmart

The Rubik’s Cube, a 3D combination puzzle, became a global phenomenon after its invention in the 1980s. Its challenging nature and colorful design captivated millions, leading to widespread appeal.

The cube’s allure lay in its complexity and the satisfaction of solving it, sparking competitions and a dedicated fan base. Its sales skyrocketed, cementing it as a staple in puzzle games.

The Rubik’s Cube demonstrates how intellectually stimulating products can become profitable classics, merging entertainment with mental exercise.

17. The Slinky

© WIRED

The Slinky, a pre-compressed helical spring toy, delighted children with its mesmerizing motion down stairs. Launched in the 1940s, its simplicity and entertainment value made it an instant hit.

The toy’s success stemmed from its hypnotic movement and affordability, leading to over 300 million sold worldwide. It remains a beloved classic in toy history.

The Slinky’s enduring popularity underscores how captivating physical dynamics can translate into significant commercial success and nostalgia.

18. The Magic 8 Ball

© Lillian Vernon

The Magic 8 Ball, a fortune-telling toy, intrigued users with its enigmatic predictions. Introduced in the 1950s, it became a staple for decision-making fun.

Its appeal lay in the mystery and randomness of answers, sparking curiosity and amusement among users. Sales soared, making it a popular gift and party game.

The Magic 8 Ball’s success highlights how playful mystique and simplicity can enchant consumers, leading to lasting profits.

19. The Tamagotchi

© Rediscover 90s Toys

The Tamagotchi, a digital pet housed in a small electronic device, captured the hearts of millions in the late 1990s. Its interactive nature required constant care, mirroring real pet ownership.

Children and adults were drawn to the responsibility and companionship it offered, leading to widespread popularity and sales. Its influence extended into modern virtual pet games.

The Tamagotchi showcases how blending technology with human emotions can create compelling products that resonate deeply with diverse audiences.

20. The Cabbage Patch Kids

© ThoughtCo

The Cabbage Patch Kids, a line of soft-bodied dolls, became a cultural phenomenon in the 1980s. Known for their unique facial features and adoption certificates, they ignited a frenzy among collectors.

The scarcity and personalization made them highly desirable, leading to mass sellouts and significant profits. Their appeal lay in the emotional connection and exclusivity they offered.

The Cabbage Patch Kids demonstrate how creating a strong emotional narrative around a product can drive consumer demand and commercial success.

21. The Venus Flytrap Toy

© eBay

The Venus Flytrap Toy mimicked the carnivorous plant, offering children a taste of nature’s wonders. Its interactive design fascinated kids, providing both education and entertainment.

Launched in the 1980s, it became a popular educational toy, drawing on the plant’s mysterious allure. The toy’s ability to “catch” small objects captivated young imaginations, boosting sales.

This toy illustrates how educational elements can enhance playtime, turning curiosity into commercial triumph, while teaching kids about the natural world.

22. The Banana Phone

© AppleInsider

The Banana Phone, a novelty telephone shaped like its namesake fruit, provided a fun twist on communication devices. Its playful design intrigued consumers, making it a humorous addition to homes and offices.

Launched in the 2000s, it capitalized on the quirky gadget trend, generating laughter and conversation. Its uniqueness and novelty factor led to substantial sales.

The Banana Phone’s story highlights how injecting humor into everyday items can lead to commercial success, creating memorable experiences for consumers.