There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

You can hear me, but you can't touch or see me.

What am I?

What have one eye but still cannot see?

How many times in a given day, minutes and hour clock comes in a straight line ?

Why are all black people so quick ?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What does the below mathematical rebus mean?