19 interesting things about hummingbirds, the only flying bird on Earth
hummingbirds, a strange species of birds, hold many records in the bird world like the fastest flying speed, the only bird that can fly back, the smallest bird. here are 19
Tags : hummingbirds
Incredible facts about the animals
here are unbelievable facts about animals that you may not have heard about such as the lizard's tongue is twice as long as their body, the otters often hold hands when sleeping,
The reason why hummingbirds never had an accident
what makes scientists headaches is how small hummingbirds have amazingly precise and quick navigation.