John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

I am dry when I go inside, but wet when I am pulled outside.
The longer I am inside, the stronger I get
When I am completely out, I am wet and I literally sag
Who am I?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

In the Thar desert, 3 men found a big 24L Jar is full of water. Since there is a shortage of water so they decided to distribute the water among themselves such that they all have equal amounts of it. But they only have a 13L, a 5L and an 11-litre Jar.

How do they do it?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Why are televisions attracted to people?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100