The elephant brain weighs about 6,000g.
274
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
The oldest recorded elephant lived for 82 years.
213
Cats and dogs can hear ultrasound.
350
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5