At just three years old Michael McBride has the reading, spelling and maths abilities of an eight-year-old.
The little genius can count to ten in English, Spanish, Russian and Japanese, and he can do his 14 times table.
His family say he can even add up the family's shopping bill and tell his mum how much change she needs.
But can he survive Newsround Mastermind? Watch Ayshah put Michael to the ultimate test.