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Last Updated: Friday October 06 2006 11:45 GMT

Quiz: Teeth

Boy shows off his teeth

Question 1

What is the main cause of tooth decay?

A: Acids from plaque
B: Too much biting
C: Too much salt

Question 2

What is the hard white coating on teeth called?

A: Ivory
B: Shell
C: Enamel

Question 3

How many teeth, on average, does a snail have?

A: 25,600
B: 145
C: none

Question 4

How many types of teeth do humans have?

A: Two
B: Three
C: Four

Question 5

What are your first teeth called?

A: Bread teeth
B: Milk teeth
C: Coke teeth

 Press the button and see how you have done

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