This is the purple-throated carib hummingbird. Hummingbirds can fly sideways, backwards and even upside down. Two of the following statements are true. One is false. Which one is not true?

'Hummingbirds beat their wings at from 60-100 beats a second' is false. Hummingbirds beat their wings at from 12-60 beats a second, though it is possible that the bee hummingbird, the world's smallest bird which weighs less than 2 grams, reaches 80 beats a second.