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
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
When you shave a guinea pig it looks like a little hippo.
19
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24
A 42-foot sperm whale has about 7 tons of oil in it.
209