Jellyfish as a species are actually older than dinosaurs and sharks.
383
A dairy cow can produce more milk when listening to music.
446
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
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