Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

What you cannot hold but it is yours?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

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

It is always ahead of me yet I can never see it. What is it?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Who has married many women but was never married?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

What Does this text mean:

important=important

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?