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?

The dirtier I get, the whiter I look. Who am I?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

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

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

What Adam and Eve do not have but the rest of the people have?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

What number when divided in half becomes zero?