Lobsters have blue blood.
476
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
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
When cats are happy, they may squeeze their eyes shut.
10
In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
46
Cats and dogs can hear ultrasound.
350
Penguins have a gland above their eye that turns saltwater into freshwater.
12