I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

What is more useful when it is broken?

Find the Goldfish below the given Image.

Which English verb becomes past tense just by rearranging the letters?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

What do you answer even though it never asks you questions?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

what does this picture(rebus) riddle means ?