Multiple choice general knowledge

Which is the non-contagious disease that is the most common in the world?

  1. Sinus

  2. Diabetis

  3. Ulcer

  4. Tooth Decay

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

Tooth decay (dental caries) is one of the most widespread non-contagious diseases globally, affecting people of all ages. It results from bacteria breaking down tooth enamel and is largely preventable through proper oral hygiene.