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

Which number should replace the question mark?

If a wheel has 54 spokes, how many spaces are there between the spokes?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Why is a river so rich ?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

If six children and two dogs were under an umbrella, how come none of them got wet?