When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Cats and dogs can hear ultrasound.
350