The seahorse is the only fish to have a neck.
12
Dolphins have names for one another.
18
There's a rare breed of pig that looks like a sheep.
14
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
Cats sleep for 70% of their lives.
8
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
The male seahorse carries babies and 'gives birth' to them instead of the female.
7