There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

I am sure no one can have two things for dinner. what are they?

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 number do you get when you multiply all of the numbers on a telephone's number pad?

What kind of storm is always in a rush?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

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?