It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Tigers can see 6 times better at night than humans.
305
A group of pugs is called a grumble.
10
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Mosquitoes don't just bite you, they also pee on you.
11
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Dogs have been man's pet for over 14,000 years.
224
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17