What will you call your mother's brother's brother-in-law?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

What brings you down but never up?

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?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

How can you tell a raw egg from a hard-boiled egg?

What is the word or phrase?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?