What begins with T, ends with T, and has T in it?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

I look at you, you look at me I raise my right, you raise your left. What am I?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

If it took eight men ten hours to build a wall, how long would it take four men to build it?