This week, scientists discover a stimulating way to determine a turtle's gender. Also, an Eclipse Chaser helps prepare for this week's total solar eclipse, and Pixar Director Pete Docter takes the Poundstone Personality Psurvey.

Are You a Boy or a Girl, Yertle?

Paula Poundstone is on a quest to gather all of the world's knowledge. Or, as she puts it, "to get less stupid, one topic at a time." Follow her search as she looks to scientists, researchers, and experts for evidence about everything from what music cats like to the fluid dynamics of spilling coffee. "Every week, we'll keep looking for knowledge," says Paula, "because we know we left it somewhere."

Comedy

Researchers learn that a game of Monopoly can turn a normal person into Gordon Gekko. Also, can a pissing contest create a great Physicist? And, the legendary Lily Tomlin takes the Poundstone Personality Psurvey.

Does Boardwalk Make You a Jerk?

This week, new research determines whether dogs sleep better on the floor, or in your giant new sleigh bed. Also, should you feel sorry for telling someone you're sorry? And, Visiting Scholar Ed Begley, Jr. peer reviews research that suggests an unlikely candidate for history's greatest environmentalist.

Is Poochy Stealing the Covers?

This week we find out if money can buy happiness and is there a science to Oreo dunking. Plus country music superstar Trisha Yearwood joins us to share her expertise on kissing.

How Long Can You Dunk?

This week we talk to a researcher who has determined the key to happiness is talking to strangers on the subway. (We do not talk to him on the subway.) Also, we learn how curse words might make you stronger. All that plus filmmaker John Waters joins us to take our personality test.

What the BLEEP are you doing?

This week, former NASA engineer Mark Rober invents the world's largest Super Soaker water gun, along with other projects that make him the Most Admired Man among 7-year-olds everywhere. Also, Comedian Kevin Nealon takes the Poundstone Personality Psurvey to find out what trail snack he'd be.

Are You a Boy or a Girl, Yertle?

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