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
Female kangaroos have three vaginas.
2
Dogs sometimes fake being sick to get attention.
26
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Tigers can see 6 times better at night than humans.
305
Giant Anteaters' front legs look like a panda.
48