The world of animals hides tons of miracles that are sometimes hard to believe. Penguins having knees, birds using makeup, square starfish — all these things seem to be so unusual that you’d think they couldn’t possibly exist on our planet. However, if you continue reading this article, you’ll find out that all of them are actually true.
Viral Inspiral put together 15 facts about animals that you probably didn’t learn in your biology lessons. And don’t miss our bonus at the end of the article — you’ll see an amazing bird that changes its color every second.