When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Dolphins have names for one another.
18