Jellyfish as a species are actually older than dinosaurs and sharks.
383
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
A domestic cat can sprint at about 31 miles per hour.
274
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23