There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

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

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

I make two people out of one. What am I?

Can you make four (4) nines (9) equal 100?

What word is pronounced the same if you take away four of its five letters?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?