Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Alligators can live up to 100 years.
337
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Denmark has twice as many pigs as there are people.
66