There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

What is more useful when it is broken?

What has no start, end, or centre?

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

Which alphabet is a part of our body?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

what does the below math rebus puzzle mean?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13