There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

Can you solve below mathematical equation?

2^1234 - 2^1233

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

I don't get anymore wetter, no matter how much rain falls on me.

If 21x = 79x, what is the value of x?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?