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?

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

What is the longest word in the dictionary?

A tourist visits a small town for his research. While in the town, he decides to get a haircut. Since the town is quite small, there are only two barbers in the town � one on the North Street and one on the South Street. The barbershop on the North Street is a mess and the barber has a weird and pathetic haircut. While the barbershop at the South Street is pretty tidy and the barber as well has an impressive haircut.

Which barbershop will the tourist visit for his haircut and why?

81 x 9 = 801. What must you do to make the this equation true?

How many letters are in the alphabet?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

People make me, save me, change me, raise me. What am I?

I am the fastest animal but cannot climb the tree. What am I?

Why blonde cannot dial 911?