I WONDER - How Many Teeth Should I Have?

From infancy to about three years old, humans develop a full set of 20 baby teeth. These teeth start to fall out around age six to make way for 32 permanent adult teeth. Some adults also develop wisdom teeth, which were essential for our ancestors to digest food properly, though they are not necessary today.

At what age do children typically start losing their baby teeth?

• Around 9 years old

• Around 12 years old

• Around 6 years old

• Around 3 years old

How many permanent teeth do adults usually have?

• 20

• 24

• 28

• 32

What is the primary reason baby teeth fall out?

• As a result of injury

• Due to decay

• Because of poor dental hygiene

• To make room for permanent teeth

Why are wisdom teeth considered unnecessary for modern humans?

• They are too small

• They are prone to cavities

• They are not needed for digestion

• They grow too late in life

What was the historical purpose of wisdom teeth for our ancestors?

• To improve speech

• To help digest tough food

• To prevent tooth loss

• To enhance appearance