Hummingbirds are the only birds that can fly backward.
They can hover in mid-air by rapidly flapping their wings.
A hummingbird's heart beats up to 1,260 times per minute.
Hummingbirds have no sense of smell.
These tiny birds can fly at speeds up to 30 miles per hour.
Hummingbirds can consume up to double their body weight in nectar daily.