Multiple choice general knowledge

If you have it, you want to share it. If you share it, you don't have it. What is it?

  1. A promise

  2. A secret

  3. A word

  4. None

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

This is a well-known riddle about a secret. When you keep a secret, you have it. When you share it, you no longer possess it as a secret - it becomes known information.