Description : The only bird that flies backward is – (1) Sparrow (2) Koel (3) Siberian Crane (4) Humming birds
Last Answer : (4) Humming birds Explanation: A humming bird can rotate each of its wings in a circle, allowing them to be the only bird which can fly forwards, backwards, up, down, sideways or sit in sheer ... in any direction, start from its perch at full speed, and doesn't necessarily slow up to land.