Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
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