505K views · 4.4K reactions | With their impressive agility and speed, bats make catching prey look easy 驪 | National Geographic | Facebook

Did you know? Bats are the only flying mammal [VID: Bats are the only flying mammal. A flying squirrel can glide for short distances. But bats are the only true fliers. The wing structure of a bat differs from that of a bird. Birds have feathers projecting back from lightweight, fused arm and hand bones. Bat wings are flexible and relatively short, with membranes stretched between elongated fingers. Their finger bones are very flexible, becoming cartilaginous near the tips so they can bend witho