In which year was Sam Altman born?
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Wrong!
22 April 1985.
What was the name of the location-sharing startup Altman co-founded in 2005?
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Correct!
Wrong!
It was sold to Green Dot in 2012.
A May 2026 court filing valued Altman’s stakes in companies dealing with OpenAI at more than what?
首相官邸ホームページ / Office of the Prime Minister of Japan Official Website / Wikimedia Commons / CC BY 4.0
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Wrong!
Across nine private companies, as at 31 December 2025.
Which of Altman’s holdings was the largest in that filing?
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Valued at about $1.7 billion.
Roughly what was Altman’s disclosed stake in Stripe worth?
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The payments company was the second-largest holding.
Retro Biosciences, in which Altman invested, works on what?
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An anti-ageing research company.
Which company did Altman co-found that scans irises for identity verification?
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Now operating as World.
OpenAI was founded in which year?
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It began as a non-profit research laboratory.
Which nuclear company has Altman chaired?
首相官邸ホームページ / Office of the Prime Minister of Japan Official Website / Wikimedia Commons / CC BY 4.0
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A small modular reactor company.
What was the valuation date used for the holdings in the 2026 court filing?
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Correct!
Wrong!
Private valuations are marked at a point in time.
Sam Altman Quiz: Medium Challenge
Room to Grow
Some tricky ones in there. Worth another run.
Well Informed
A strong score on a genuinely harder set.
Seriously Impressive
Very few people score this well here.
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