How is the moon similar to a dollar?

What question can you never answer yes to?

What does this simple rebus mean?

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

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

Count the Triangle in the figure given below:

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

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

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?