What is the word or phrase?

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

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

I shave every day, but my beard stays the same. What am I?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

Bay of Bengal is in which state?

Solve the rebus riddle in the picture below.