At one 'feeding', a mosquito can absorb one and a half times its own weight in blood.
-1
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.
292
Cats and dogs can hear ultrasound.
352
A queen bee uses her stinger only to sting another queen bee.
39
A dairy cow can produce more milk when listening to music.
446
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
To find out if a watermelon is ripe, knock it, and if it sounds hollow then it is ripe.
84
There's a rare breed of pig that looks like a sheep.
14