If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

How can you make number one disappear by adding something to it?

Which is faster, Heat or Cold ? Explain.

The more it dries, the wetter it becomes. Can you tell what it is?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

A father told his three sons he would die soon and he needed to decide which one of them to give his property to. He said, “Go to the market and buy something large enough to fill my bedroom, but small enough to fit in your pocket. From this, I will decide which of you is the wisest and worthy enough to inherit my land.” They all went to the market, and each came back with a different item. The father told his sons to come into his bedroom one at a time and try to fill up his bedroom with their items. The first son came in and put some pieces of cloth he bought and laid them across the room, but it barely covered the floor. The second son came in and laid some hay on the floor, but there was only enough to cover half the floor. The third son came in and showed his father what he bought. He wound up getting the property. What did the third son show his father?

Which city is three-fifths chick two third cat and 50% goat?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

I know a nine-letter word having only one vowel.
Do you ?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?