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

In an interview, a boy was asked an unusual question 'How two persons sitting with a table in between them can't see each other?' He was unable to reply. Can you?

What do you think with the below Picture ?

What does a man do only once in his lifetime, but women do once a year after they are 29?

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)

How many triangles are there on the puzzle below?

What happened when the wheel was invented?

What two things can you never eat for breakfast?

Why are all black people so quick ?

Find the smallest sentence with all the English alphabet.