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

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

Take one out and scratch my head, I am now black but once was red. What am I?

Christina is practising her dance steps along with her friends. In a particular sequence, all of them form a row. At that point, Niharika is standing in the 4th position from either end of the row.
Can you find out how many girls are practising together?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

I have Rs.50 and I spend it in the way as below.

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Make a sentence consisting of three words that have the whole alphabet.