Birds are among the most diverse and adaptable animals on the planet. They can be found in almost every habitat, from the frozen poles to the scorching deserts. They have evolved a variety of amazing features and behaviors to survive and thrive in their environments. Here are 10 facts about birds that you might not know. Hummingbirds can fly backwards and sideways. Hummingbirds are the only birds that can hover in the air and fly in any direction, including backwards and sideways. They can do this because they have a flexible shoulder joint that allows them to rotate their wings up to 180 degrees. Lyrebirds can…