When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Play-Doh was first manufactured as a wallpaper cleaner.
122
Cows can sleep standing up, but they can only dream lying down.
745
Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49
A pig's orgasm lasts for 30 minutes.
303
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13