Are you among the 33 percent smartest?

Are you among the 33 percent smartest?

Difficulty : Medium-Easy Get 7/10 correct to pass the quiz

Question 1 of 10

What is another name for a baby frog?

Question 2 of 10

In addition to mucus, what helps your nose filter out germs and dirt?

Question 3 of 10

The membrane in the ear is named for what musical instrument?

Question 4 of 10

Which of these birds is an excellent mimic of the human voice and other sounds?

Question 5 of 10

What soft metal combines with chlorine to make table salt?

Question 6 of 10

What is the EPA?

Question 7 of 10

Which of these parts of a car helps reduce emissions?

Question 8 of 10

Who's the founder of a successful media enterprise which supplies financial and business information?

Question 9 of 10

What is the biggest artery in the human body?

Question 10 of 10

Cn is the symbol of which radioactive synthetic element?