Question 6 of 10

Where did toothbrushes first appear?
A: Germany
ERROR
Correct answer: The first toothbrushes appeared in China only about 500 years ago. The materials for them were pig bristles, horse and badger hair.
B: Egypt
ERROR
Correct answer: The first toothbrushes appeared in China only about 500 years ago. The materials for them were pig bristles, horse and badger hair.
C: China
RIGHT
Explanation: The first toothbrushes appeared in China only about 500 years ago. The materials for them were pig bristles, horse and badger hair.
D: Japan
ERROR
Correct answer: The first toothbrushes appeared in China only about 500 years ago. The materials for them were pig bristles, horse and badger hair.