John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

How many runs at maximum can a batsman score in a normal one-day match? Consider the fact that the conditions are ideal and there are no No Balls, no Wide Balls and no Extras in that match.

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

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

Find the next number in the series below

21 32 54 87 131 ?

Can you name some countries which do not have the alphabet 'A' in them?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

It was a dark stormy night and a couple were in a car driving madly to a city. The car broke down and the husband had to go get help from someone who spoke his language. He was afraid to leave his wife alone in the car so he locked the car before leaving. When he came back, the car was in the same state as he had left it but his wife was dead, there was blood on the floor and there was a stranger in the car. What happened?