How is the moon similar to a dollar?

what does this picture(rebus) riddle means ?

What is the fastest way to double your money?

I’m tall when I’m young, and I’m short when I’m old. What am I?

Steffi's daughter Jazelle needs to be picked up from school every day.
Steffi asks one of her colleagues to pick up Jazelle from the school. Steffi devised a password system to confirm that Jazelle goes with the correct colleague only.

The password on Monday was SJM16.
The password on Wednesday was TAW39.

What will the password be for Friday?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

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.

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?