There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

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

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

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?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

How can one talk without saying a single word?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

Chef Andrea has to light the kitchen stoves to open her restaurant for the day. There are three stoves in the kitchen: A glass stove, a brick stove, and a wood stove. She only has one match. Which does she light up first?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?