The male platypus has poisonous spurs on its legs.
58
A cat's jaws cannot move sideways.
194
When you correct for weight differences, men are proportionately stronger than horses.
64
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The lifespan of the common goldfish is over 20 years!
60
Human birth control pills work on gorillas.
52
Cats make over 100 different vocal sounds; dogs can make about ten.
26