When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
Lurch, a Watusi bull, had the largest horns in the world.
32
The male seahorse carries babies and 'gives birth' to them instead of the female.
7