A 10-year study of 62 million Americans shows cat owners donate more often and to more causes than dog owners, offering new insights for charities.

"My cat acts the same way and if you try to get away, he goes for an artery." one user commented on the viral clip.

Patrick Galbraith rates ten of the UK's most interesting native animals on their elusiveness, speed and deliciousness, and reveals everything else you need to know about them.