While hummingbirds all share many characteristics, some take them to another level. Which hummingbird is the smallest, the fastest, or the weirdest? Find our answers and learn about some of the more extreme hummingbirds out there in this quick video.

This video is part of The Wonderful World of Hummingbirds online course. Take a worldwide look at the expectation-defying lifestyles of these tiny birds, discover hummingbirds’ incredible adaptations, and explore their mind-bending diversity with Bird Academy.