For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
There are pictures of Knights fighting Snails in old Medieval manuscripts - and nobody knows why.
23
Dolly Dimples, a 555 lbs. woman, lost 443 lbs in one year by eating nothing but baby food.
16
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
The rarest motorcycle in the world was found behind a brick wall in Chicago and has engine technologies well ahead of its time. The “Traub” is still running to this day.
14
In zero gravity, a candle's flame is round and blue.
16
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
'⸮' is a punctuation mark that was first proposed in the 1580s to denote sarcasm or irony.
17