Dolphins have names for one another.
18
Sloths take two weeks to digest their food.
243
Squirrels forget where they hide about half of their nuts.
698
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
The octopus does not have a blind spot.
273
In Australia, there are spiders big enough to eat snakes.
20
In 1955, the citizens of São Paulo were so upset with their government that they elected a rhinoceros named Cacareco (meaning rubbish) to the city council in protest, with over 100,000 votes.
18