The bee hummingbird is a bird known for being extremely small and holds the record for being the smallest living bird. Female bee hummingbirds are a little bigger than males and weigh about 2.6 grams (0.092 ounces).
They are about 6.1 centimeters (2 3/8 inches) long. On the other hand, male bee hummingbirds are even smaller, weighing around 1.95 grams (0.069 ounces) and measuring about 5.5 centimeters (2 1/8 inches) in length. These birds are incredibly tiny, which makes them unique and delicate.