Multiple choice general knowledge

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

  1. Heart Attack

  2. Migraine

  3. Blood Cancer

  4. Tooth Decay
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tooth decay (dental caries) affects billions of people worldwide and is the most prevalent non-contagious disease according to the World Health Organization. Unlike contagious diseases, it spreads through dietary and hygiene factors rather than person-to-person transmission, making it the most common non-communicable condition globally.

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