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

There was a strange boy who was born before his father. How can this be possible?

What goes up but never comes down?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

I add 5 to 9 and get 2. The answer is correct, so what am I?

In Greek mythology, the Sphinx sat outside of Thebes and asked this riddle of all travellers who passed by. If the traveller failed to solve the riddle, then the Sphinx killed him/her. And if the traveller answered the riddle correctly, then the Sphinx would destroy herself. The riddle:

What goes on four legs in the morning, on two legs at noon, and on three legs in the evening?

Oedipus solved the riddle, and the Sphinx destroyed herself.

What is both possible and impossible at the same time?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT