When cats are happy, they may squeeze their eyes shut.
10
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
Mosquitoes don't just bite you, they also pee on you.
11
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2