Rebel Wilson doesn't shy away from a bet. The 40-year-old actress appeared across from host Jimmy Kimmel on the US version of Who Wants To Be A Millionaire?
She was putting her knowledge to the test to raise funds for the School of St Jude in Tanzania, which helps the "poorest and brightest" students in the city of Arusha.
But Rebel came up against a tough moment when she reached the $250,000 prize - with a niche question about US coins. Jimmy asked her what the first coins produced by the US mint were rumoured to have been crafted from.
The options were: A) Alexander Hamilton's gold inkwell, B) Ben Franklin's pewter beer steins, C) Martha Washington's silverware, and D) Thomas Jefferson's copper sink.
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