What has a ring but no finger?

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

I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

what does this picture(rebus) riddle means ?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

It is always ahead of me yet I can never see it. What is it?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

How many triangles do you see in the picture puzzle below?