The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
There's a rare breed of pig that looks like a sheep.
14
Alligators can live up to 100 years.
337
A group of unicorns is called a blessing.
304
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
The reindeer is the only mammal that can see UV light.
17