The elephant brain weighs about 6,000g.
274
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
46
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Cows can sleep standing up, but they can only dream lying down.
745
In Australia, there are spiders big enough to eat snakes.
20
The male seahorse carries babies and 'gives birth' to them instead of the female.
7