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?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Which is the rope you never skip with?

How do you go from 98 to 720 using just one letter?

Can it be possible to build a house that has all its four walls facing towards the South?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

What's a single-digit number with no value?

What does man love more than life, and hate more than death or mortal strife; that which satisfied men want; the poor have, and the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

John gave half of the apples he had plus one more to Jacob. He gave half of the remaining ones plus one more to James. Now, John was left with just one apple.

Can you find out how many did he have in the beginning?