The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
A lion in the wild usually makes no more than twenty kills a year.
186
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Early American humans hunted car-size armadillos and used their shells for houses.
12