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
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Cats recognise the voice of their owner, but never evolved to care.
22
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11