Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

What breaks yet never falls, and what falls yet never breaks?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?