The walnut-sized male blanket octopus tears off the tentacles of passing Portuguese man o’ war jellyfish as a defense mechanism.

Tigers have a retinal adaptation that reflects light back to the retina. This makes their night vision six times better than humans’.

The pink fairy armadillo is the smallest specie of armadillo. It is a mere four inches long and weighs about .2 pounds.

Despite their size difference, praying mantises can easily catch and eat hummingbirds.