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.

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.

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.

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.

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.

Dick Cavett shares a great story about the legendary Jack Benny, while the Institute is closed for Freshman Orientation. We'll be back with a full new episode next week.

This week, researchers measure how much bacteria is generated by blowing out birthday candles, handling restaurant menus, and double dipping chips. Also, why a banana may never smell the same again; and Girls Trip star Tiffany Haddish takes the Poundstone Personality Psurvey.

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.

This week, we talk to a scientist who does feline personality profiling--also known as purrsonality profiling--and we learn what big cats and small cats have in common. Plus: we talk to a man who's getting implanted with a microchip to make purchasing snacks easier. And comedian Tig Notaro joins us to take our personality test.

We talk to a scientist who has determined once and for all if the Five Second Rule really works, and we discuss the latest findings on sexy scientists. Plus: the great David Sedaris joins us to take our personality test.