How can a man go eight days without sleep?

What kind of band never plays music?

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?