We're NASA scientists & exoplanet experts. Ask us anything about today's announcement of seven Earth-size planets orbiting TRAPPIST-1!
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I am the guy who created the altered presidential seal projected behind Trump. It's been a weird day. AMA!
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I’m Ryan Creamer, I make wholesome, SFW videos on Pornhub. Ask me anything!
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IamA FCC Commissioner Jessica Rosenworcel who voted for Net Neutrality, AMA!
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After a five-month search, I found two of my kidnapped friends who had been forced into marriage in China. For the past six years I've been a full-time volunteer with a grassroots organisation to raise awareness of human trafficking - AMA!
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I am Bill Nye and I’m here to dare I say it…. save the world. Ask Me Anything!
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My name is Alton Brown. I cook stuff and make TV shows about cooking stuff. My new project is called Good Eats: The Return. Let’s talk
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IamA survivor of Stalin’s Communist dictatorship and I'm back on the 100th anniversary of the Communist Revolution to answer questions. My father was executed by the secret police and I am here to discuss Communism and life in a Communist society....
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This is Macaulay Culkin. This is the most important thing I've ever done in my life. AMA
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I am George Clinton, Dr. Funkenstein, leader of Parliament & Funkadelic, Godfather of funk, and the DNA of hip-hop and rap. AMA.
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Chris Pratt. AMA. I'm an open book. Come get some!!
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Hey Reddit, my name is Bo Burnham and I wrote and directed the film EIGHTH GRADE which is now in theaters NATIONWIDE. AMA.
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I am Adam Savage, dad, husband, maker, editor-in-chief of Tested.com and former host of MythBusters. AMA!
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We're the reporters who found 100+ former politicians’ campaign accounts spending campaign donations years after the campaign was over — sometimes, even when the politician was dead. AUA
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I’m Conan O’Brien, host of CONAN on TBS and renowned microbiologist. Ask me anything!
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I am a North Korean defector who was trafficked and sold as a bride in China AMA
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I am the guy caught on TV eating pizza during the Michael Cohen hearing, AMA!
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Hey Reddit! I'm "Parks and Recreation" alum Jim O'Heir, who you probably know better as Jerry/Terry/Larry Gergich. Today, my film "Middle Man" is finally opening in theaters across the country!
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I am John Cleese: writer, actor, and tall person. AMA!
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I am Julian Assange founder of WikiLeaks -- Ask Me Anything
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I'm Sid Fischer, a student who was in the third room shot into by a murderer in the recent school shooting, AMA
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I’m a reporter who investigated a Florida psychiatric hospital that earns millions by trapping patients against their will. Ask me anything.
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I'm a dad who quit his job 3 years ago to make board games. My wife and I have now made over $1 million in revenue. AMA!
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I am Macaulay Culkin. This is the 2nd most important thing I've ever done in my life. AMA
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I’m Daryl Davis, A Black Musician here to Discuss my Reasons For Befriending Numerous KKK Members And Other White Supremacists, KLAN WE TALK?
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