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
A dairy cow can produce more milk when listening to music.
446
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49
Ants have tiny magnetic compasses in their antennae which help them navigate.
9