This is a male bee hummingbird, which is not only the smallest known species of hummingbird, but also the smallest known dinosaur. With a weight of roughly 2 grams. And a size of 5-7 cm. It’s native to Cuba and the Caribbean. And an heartbeat of 300-500 beats per minutes. Despite it’s small size, it can flap it’s wing 80–200 times per second, achieving speeds as high as 45 km/h. Or simply remain stationary in flight, as the hummingbirds are known to.