Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Whales and dolphins can't taste anything other than salt.
11
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Nicole Kidman is scared of butterflies.
65