Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Two dogs were among the Titanic survivors.
262
Jellyfish as a species are actually older than dinosaurs and sharks.
383