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

What goes up but never comes down?

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

A wealthy man lives alone in a small cottage. Being partially handicapped he had everything delivered to his cottage. The mailman was delivering a letter one Thursday when he noticed that the front door was ajar. Through the opening he could see the man's body lying in a pool of dried blood. When a police officer arrived he surveyed the scene. On the porch were two bottles of warm milk, Monday's newspaper, a catalog, flyers, and unopened mail. The police officer suspects it was foul play. Who does he suspect and why?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?