For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Lobsters have blue blood.
476
In 1386, a pig in France was executed by public hanging for the murder of a child.
469
On average people fear spiders more than they do death.
447
A dairy cow can produce more milk when listening to music.
446
One in three dog owners say they have talked to their pets on the phone.
427