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

No one wants to have it, but if one got it, he does not want to lose it. What is It?

What is common among 11, 69, and 88?

I have eight fingers and two thumbs but I do not live. What Am I?

A pack of cards has 40 cards. You are blindfolded. Out of 40, 25 cards are facing down while 15 are facing up. You have been asked to divide this pack of cards into two decks - so that each deck contains an equal number of face-up cards. Remember, you are blindfolded.

How will you do it?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

What Adam and Eve do not have but the rest of the people have?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.