Animals, whether wild or domestic, hold a special place in many people's hearts. With such a huge range of them in the world, it's unlikely you'll know everything there is to know about all of them! Below we have 15 interesting animal facts paired with cute illustrations that you might not have come across before. For example, were you aware that a tiger's legs are so strong they can remain standing even when the animal has died? Or, that a domestic cat can outrun Usain Bolt?! Take a look!