With such a vast variety of creatures, which one of Earth's millions of animal species has the biggest head? And which of these many species has the largest head relative to its body size?

During breeding season, these animals have white heads, chests, and undersides. Their wings are brown or gray and so their tails. They have orange legs, webbed feet, and black eyes. You can find ...

Alice Gibbs is a Newsweek Senior Internet Trends & Culture Reporter based in the U.K. For the last two years she has specialized in viral trends and internet news, with a particular focus on ...