A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?

What work can one never finish?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

What does this Rebus Picture mean?

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

I have a hole in my back and legs I lack.
I live where I can’t breathe and I eat without teeth.
What am I?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Four cars come to a four-way stop, each coming from a different direction. They can’t decide who got there first, so they all go forward at the same time. All 4 cars go, but none crash into each other. How is this possible?