The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
The colossal squid has the largest eyes in the world.
4
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Bats sleep 18-20 hours per day.
5