Test your knowledge of these show-ponies with this Bitesize quiz.
Is a roadrunner quicker than a coyote? Which insect glows in the night? Find out more about North America's wildlife.
We take a look at Antarctica's ecosystem and some of its native animals, like the biggest mammal in the world.
It's not the first time we've interrupted our Christmas shopping to cast our vote.
We spoke to experts about what tech addiction is, and what's being done to help those who suffer from it.