There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

Eight of us go fourth, not back, to protect our king from an attack. What are we?

My location can be determined by the below rebus.
So where am i ?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

What can go up a chimney down, but can’t go down a chimney up?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

What time is it when an elephant sits on a fence?

What is both possible and impossible at the same time?