Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

What can go through glass without breaking it?

If 21x = 79x, what is the value of x?

Find the number of squares in the below-given picture.

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

John was piloting a plane behind a car but was never able to overtake it. Why?

A fresh card pile is taken out of a box (the pile has 54 cards including 2 jokers). One joker is taken out and then the cards are shuffled for a good amount of times. After shuffling, two piles are made by dividing that one pile.



What is the possibility that one of the piles will have a card sequence from A to K in order?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

A thief is convicted in Mexico. He gets the death penalty. The judge allows him to say the last sentence to determine how the penalty will be carried out. If the thief lies, he will be hanged, if he speaks the truth he will be beheaded. The thief tells the last sentence and to everybody's surprise some minutes later he is set free because the judge cannot determine his penalty. What did the thief say?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?