Wonderman
Why can't some birds fly? - Animals
🦆 • Why did birds learn to fly? • What is the difference between the skeleton of a flying bird and the skeleton of a flightless bird? • Why do ostric...
Why do people have hair?
Scientists still argue why do men have beards and moustache. Some believe that early men wore beards to protect their necks from wounds. The neck is t...
How do we taste products?
I will tell you a little secret. Not only the sensible organs of the tongue help us feel the flavor. It is a complex feeling which is formed from the ...
Why is the Earth round?
By the way, my friends, have you noticed I never call the Earth a ball? I’ve been saying the Earth is ball-like or looks like a ball. Do you know why?...
Why is grass green?
This process - the process of turning light into sugar - is called photosynthesis. Photosynthesis is a fancy scientific word for the magical process o...
How did animals get domesticated?
Wolves are thought to be the first animals, that began living side by side with humans. It happened in Stone Age - around 10,000-15,000 years ago. Why...
Can fish live onshore?
Fish uses oxygen to breathe, and so do we. However, unlike us, fish breathes oxygen that was dissolved in water. The bigger fish is, the faster it mov...
Why do people have dreams at night?
While we’re not awake, our body rests and gains strength. Scientists have calculated that people spend almost a third of their life sleeping. But it’...
Why is yawning contagious?
Scientists have discovered that even just looking at a video or a photo can trigger yawning. If you look at a photo of a yawning person, you’ll most l...
Where in the Solar System can life possibly exist?
Usually, we suppose that life on other planets would look as we are used to. If it’s not humans or animals than let it be plants or insects. Or, at le...