Which word does the below Plexor means ?

What do you think with the below Picture ?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

Why do Chinese men eat more rice than Japanese men do ?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

You need to move three matchsticks to form three squares. Can you do it?

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?