The Hummingbirds
The hummingbirds are hyperactive animals, they can move their wings over fifty times per second, they can do because they have a strong heart, his heart is 20% of its weight. They love the nectar, and may be eating up to sixteen hours without stopping. This is like us eating 50 kilos of bread. The hummingbird protect its nest until their offspring can fly. What did you think? Please leave a comment in the section below and remember to share the video and sign up for our free newsletter!