Ocean color, water color - description, photo and video...

Why are black scratches on white cars and white on black?...

Mirage - what is it, a description of when and how it arises, photos and videos...

Why is the foam white, regardless of the color of the liquid?...

Why does the skin in the sun darken, and the hair and clothes lighten?...

Why, when it gets dark, red and blue colors turn black?...

Why do stars twinkle? Description, photo and video...

What determines the color of fire? Description, photo and video...

Why is snow white? Reasons, photos and videos...