Multiple choice general knowledge

The color ................ has a calming effect. It causes the brain to release calming hormones.

  1. white

  2. pink

  3. pale yellow

  4. blue

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Blue is scientifically documented to have a calming psychological effect on humans and can trigger the release of calming hormones. This is why blue is often used in bedrooms, hospitals, and spaces designed for relaxation.