What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

Remove two matchsticks to make the below equation correct.

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

A large water tank has two inlet pipes (a large one and a small one) and one outlet pipe. It takes 3 hours to fill the tank with the large inlet pipe. On the other hand, it takes 6 hours to fill the tank with the small inlet pipe. The outlet pipe allows the full tank to be emptied in 9 hours.

What fraction of the tank (initially empty) will be filled in 0.64 hours if all three pipes are in operation? Give your answer to two decimal places (e.g., 0.25, 0.5, or 0.75).

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Be active and find the killer in the picture Riddle below.

Solve the rebus riddle in the picture below.

Spot 5 differences in two Christmas tree below:

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?