A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
Moths are unable to fly during an earthquake.
328
Dogs have been man's pet for over 14,000 years.
224
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17