In the ten days since we published our cancer risk quiz, no one has scored 100%. The average ... well, it's an "F" -- below 50%.

It's only five questions long. To see if you can do better, click here.

Cancer is the second leading cause of death in the United States. Yet a recent American Cancer Society survey found that Americans are somewhat uninformed about cancer risks.

What about you? »more»

Baby boomers are all old enough to have heard every possible science myth. Of course, not everything we've heard over the years is true. How many of these factoids have you heard, which ones are true, and which ones are urban legends? »more»

Are you ready to quit your job? The Wall Street Journal's CareerJournal.com offers an online test to help you suss out your feelings and options. »more»

Are there simple steps you can take to be happier?

An emerging branch of psychology seeks to understand and foster positive emotion and well-being. And early indications are that people can actually learn to be happy. »more»

In its June 19 issue, Newsweek's "The Boomer Files" series adds a new piece, "Second Time Around," which looks at voluntary -- and involuntary -- mid-life career changers. Interesting tidbits: »more»

The website DeathForecast.com uses a quick lifestyle quiz to calculate how long you've got left on this mortal coil (I've got 39 years left).

Answers from this quiz.

1. Chickens can live without a head (TRUE)
2. Water drains backwards in the Southern Hemisphere due to the Earth's rotation (FALSE) »more»