How can you take 2 from 5 and leave 4?

Can you move 2 matchsticks to form four equal sized squares.

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

what's the probability of getting a king or a queen from a pack of 52 cards?

Two prisoners Jack and Jill are locked in a cell.
There is open window approx 40 feet above the ground of the cell.
They are never able to reach there.

Then they plan to escape by a tunnel and they start digging out.
After digging for more than 20 days, Jill comes with the different plan and they escaped.

what was the plan ?

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

A boy collects white seashells from the sea and brings them home every night. When he has enough of them, he decides to sell them to a trader.

The trader is ready to buy the shells and he asks the boy about the quantity. At this, the boy starts calculating. He has a giant box that contains 3 mini boxes. Two of them have another mini box inside. If the giant box can hold 50 shells, how many brown shells can he sell to the trader?

I have teeth but i don't bite. Who Am I ?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

What does an Island and the letter T have in common?