That a cheetah can clock a speed of 70 mph while chasing its prey, or a greyhound can jump as high as 27 feet are well-known facts; no doubt. But then, there are other facts, which are a notch ahead of these. Did you, for instance, know that the New Zealand's sheep population is estimated to be ten times more than their human population, or that some lions can have sex with their partners over 50 times a day? There is no dearth of such interesting facts in the world of animals. Here's our attempt to put forth a few of them.