Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Female kangaroos have three vaginas.
2
Jellyfish as a species are actually older than dinosaurs and sharks.
383
A lion in the wild usually makes no more than twenty kills a year.
186
Parrot parents "name" their children with a signature call.
112
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6