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

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

Who is that with a neck and no head, two arms and no hands? What is it?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?