f you were running a race, and you passed the person in 2nd place, what place would you be in now?

I have no life, but I can die. What am I?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

How can a man go eight days without sleep?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

What part of Turkey has the most feathers?

Prove that twice of ten is the same as twice of eleven.

In which direction should the missing arrow point?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?