It is impossible to hum if your nose is plugged.
366
The Statue of Liberty is made out of copper. When originally built, it looked like a shiny new penny!
10
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12
The strangers in your dreams are actually people that you've seen in real life.
50
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Sunflowers can be used to clean up radioactive waste.
17