Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

During which month do people sleep the least?

A new clothing store has a unique method of pricing items. A vest costs $20, a tie costs $15, a blouse costs $30, and underwear costs $45. How much would pants cost?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

There is a family that live in a round house. The two parents go out for a movie and leave a babysitter to watch their son. They come back and the kid was not there. Some one kidnapped him. The maid said she was cleaning in a corner. The cook said he was making pizza. The babysitter said she was getting a board game. Who kidnapped him.

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

What kind of tree can you carry in your hand?

What can you hold in your right hand, but never in your left hand?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain