If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

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?

What word begins and ends with an E, but has only one letter?

What is the largest number you can write with just 3 digits?

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

If 1+9+8=1, what is 2+8+9?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?