40

The Birthday Paradox Defies Intuition

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The Number 7 Is Considered the Most Popular Lucky Number Worldwide

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The Infinity Symbol Has an Official Name

72

The Infinity Symbol Has an Official Name

68

There Are More Possible Chess Games Than Atoms in the Observable Universe

67

The Fibonacci Sequence Appears in Rabbit Populations

67

A Googol Is a 1 Followed by 100 Zeros