Flight trivia:Why can a glider fly without power?

Flight trivia:Why can a glider fly without power?

The glider is the earliest man-made aircraft that can fly in the sky. It has a variety of…
Fly Trivia:Why can the fly hang upside down on the wall?

Fly Trivia:Why can the fly hang upside down on the wall?

Although it looks like a smooth surface, there are also many tiny cracks and bulges that are invisible…
DC Trivia:Superman won't fly at first

DC Trivia:Superman won’t fly at first

The setting that Superman started does not fly, but the jump is very high (the writer thinks that…
You know North America flies mating hanging cold knowledge of it?

You know North America flies mating hanging cold knowledge of it?

There is a fly in North America, where male flies catch insects and then seduce female flies. The…
Why do the darts fly out and fly back?

Why do the darts fly out and fly back?

We will not forget the wonderful shots of the darts in the movie: the heroes in the story…