A giraffe's kick is so powerful that it can decapitate a lion.
216
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
A lion in the wild usually makes no more than twenty kills a year.
186
The elephant brain weighs about 6,000g.
274
Parrot parents "name" their children with a signature call.
112