Funny story: Akbar, Birbal and the number of crows
Akbar was a great Mughal Emperor and Birbal was his witty minister. One day, Akbar was taking a walk in his garden with Birbal, and this is what happened in the garden:
The king was pleased and decided to reward Birbal.
More information: Actually, in reality, we can estimate the number of the crows using a statistical method called bootstrap.