When dragonflies mate, their tails form a love heart.
22
The seahorse is the only fish to have a neck.
12
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Sharks, like other fish, have their reproductive organs in their chests.
248
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
The largest breed of rabbit is the Flemish Giant.
65
Sharks have been on the planet longer than trees.
14