The number of centenarians -- people who live to be 100 and older -- is growing throughout much of the world. Could you one day be part of this long-lived population? Take this quiz to see how your habits measure up to those of today's active, healthy centenarians.
Question 1 of 10
About how many centenarians are there worldwide?
Question 2 of 10
How does obesity affect a person's life expectancy?
Question 3 of 10
How does moderate alcohol intake affect your life expectancy?
Question 4 of 10
How can working puzzles help you live longer?
Question 5 of 10
What area is home to the most centenarians?
Question 6 of 10
How can genetics affect longevity?
Question 7 of 10
What is NOT a common centenarian food?
Question 8 of 10
How can exercise affect your life expectancy?
Question 9 of 10
What is a blue zone?
Question 10 of 10