Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

A charming young lady was approached by a kind looking old woman in a restaurant. The old woman said to her, 'You look exactly like my younger daughter. Sadly she passed away a couple of months back. Could you do me a favor and say 'Goodbye, mother' with a kind smile on your face when I leave?

The young lady agreed for the same and said, 'Goodbye, mother' when the old woman left. Soon after, she got the most disengaging shock of her life.

Can you guess what the shock was?

What kind of storm is always in a rush?

Make a sentence consisting of three words that have the whole alphabet.

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

What does does this rebus picture means ?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

A bomb exploded in a room full of married couples and no one died. How?

Before Mount Everest was discovered, what was the highest mountain in the world?