Let’s set the record straight by uncovering the truth behind 21 things you’ve always thought were true, but are actually just popular myths.
1. The Great Wall of China Is Visible From Space
Contrary to popular belief, the Great Wall is not visible from space with the naked eye.
2. We Only Use 10% of Our Brains
Modern neuroscience has debunked this myth; we use virtually all parts of our brain.
3. Vikings Wore Horned Helmets
There’s no historical evidence to suggest Vikings wore helmets adorned with horns.
4. Sugar Makes Children Hyperactive
Research has shown no direct link between sugar consumption and hyperactivity in children.
5. Goldfish Have a 3-Second Memory
Studies have demonstrated that goldfish can remember things for months.
6. Napoleon Bonaparte Was Short
Napoleon was actually of average height for his time; the misconception arises from the difference between French and British measuring units.
7. Bats Are Blind
Bats can see; they also use echolocation to navigate in the dark.
8. Humans and Dinosaurs Coexisted
Dinosaurs became extinct about 65 million years before humans appeared.
9. You Can See the Great Wall of China From the Moon
Even from low Earth orbit, it is barely visible, and certainly not from the moon.
10. Shaving Hair Makes It Grow Back Thicker and Darker
Hair regrowth after shaving appears thicker because of the blunt tip, not because shaving changes its thickness or rate of growth.
11. Touching Baby Birds Causes Their Mothers to Reject Them
Birds have a limited sense of smell and are unlikely to abandon their young due to human scent.
12. Cracking Your Knuckles Leads to Arthritis
Studies have found no direct correlation between knuckle cracking and the development of arthritis.
13. Swallowed Gum Takes Seven Years to Digest
Swallowed gum passes through the digestive system relatively intact and is excreted.
14. Einstein Failed Mathematics as a Student
Albert Einstein excelled in math from a young age.
15. Lightning Never Strikes the Same Place Twice
Lightning can and does strike the same place repeatedly, especially if it’s a tall, isolated object.
16. Ostriches Bury Their Heads in the Sand When Scared
Ostriches do not bury their heads in the sand; this is a myth.
17. You Need to Wait 24 Hours Before Reporting a Missing Person
You can report someone as missing to the police at any time; there’s no need to wait 24 hours.
18. A Penny Dropped From the Empire State Building Could Kill Someone
Due to air resistance, a penny would not gather enough speed to be lethal.
19. Chameleons Change Color to Blend Into Their Surroundings
While chameleons do change colour, it’s more often in response to temperature, light, and mood, rather than to camouflage.
20. Toilet Water Spins in Opposite Directions in the Northern and Southern Hemispheres Due to the Coriolis Effect
The Coriolis effect does not affect small bodies of water like toilet flushing; it’s the design of the toilet and the water jets that determine the direction.
21. Coffee Is Made From Beans
Coffee is actually made from the seeds of the coffee fruit, not beans.
Featured Image Credit: Shutterstock / Jo Panuwat D.
For transparency, this content was partly developed with AI assistance and carefully curated by an experienced editor to be informative and ensure accuracy.
The images used are for illustrative purposes only and may not represent the actual people or places mentioned in the article.