A woman lives in a Tall building thirty-six floors high and 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?

Which digit occurred maximum times between the number 1 and 1000?

Decode below rebus
D
N
A
T
S , D

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

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

A blonde put eyeliner on her head. Why?

What Deficiency does the below rebus represent?

VIT_MIN

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

A mathematician couple was having a Frappuccino in Starbucks sitting opposite to each other. Suddenly the guy noticed the text written on the paper in front of them and exclaimed that it was wrong. The girl denied it and said it is appropriate. Both are correct. What is written on the paper?

There are forty elephants and they have forty-fore heads. How can this be possible?