Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The reindeer is the only mammal that can see UV light.
17
A giraffe's kick is so powerful that it can decapitate a lion.
216
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492