If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

What does Alexander the Great and Winnie the Pooh have in common?

Which alphabet is a part of our body?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

A famous swimmer can swim downstream in a lake in exactly 40 minutes with the lake current.
He can swim upstream in that lake in exactly 60 minutes against the lake current.
The length of the lake is 2 km.

How long he can cover the distance of one side at a still lake with no current?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

What does it mean?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?