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Here's how to solve 'Cheryl's birthday' math problem
Georgia Tech professor and mathematician Matt Baker explains the answer to 'Cheryl's birthday' problem that has been stumping people all over the world.
02:01 - Source: CNN
Fooled You! 16 videos
sot singapore cheryl birthday problem_00002223.jpg
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Here's how to solve 'Cheryl's birthday' math problem
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