Horned treehoppers have the horned helmets to help "the treehoppers avoid predation through camouflage or intimidation," according to Nature Journal. 2. How many legs does a monkey slug caterpillar ...

A video taken in Berthoud, Colorado, shows a dog's encounter with a praying mantis. Colorado is home to seven mantis species, and the insects are known to eat both beneficial and harmful bugs. Bears ...