A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

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?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

Give it food and it will live; give it water and it will die.

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

Can you make a six-letter word using the letters N, A and B ?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Find the smallest sentence with all the English alphabet.