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1:33
After his adventures in dating, Chris McKinlay finds that BuzzFeed is deeply conflicted.

2:11
Chris McKinlay assesses the various dating websites and shares the best possible advice.

3:49
Chris McKinlay uses the power of super-computing - and his own brain - to "trend globally"

2:36
Jane Goodall opens her heart to animals and tells us why we should, too.

1:24
Mae Jemison isn't an astronaut anymore, but she's never stopped reaching for the stars.

1:46
Mae Jemison tells how dance made her a better astronaut.

0:46
We give Mae Jemison 30 seconds to tell us about being on Star Trek.

2:25
Mae Jemison describes her journey from space-loving girl in Chicago to astronaut.

0:59
Janna answers some novel questions.

0:57
Janna Levin explains how Sheldon and Leonard find the funny in their science.

2:49
Janna Levin looks up at the sky, and asks the same questions she did as a little girl.

0:45
We give Janna Levin 30 seconds to explain her science and she aims for transcendence.