What does below rebus means ?

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.

The following sentence is false. The preceding sentence is true.
Are these two sentences true or false?

In a secret society, a buried chamber can be accessed only via a secret password. The password is seven characters long and comprises of just letters and numbers.

You find a code that can help you in cracking the password. The code says "You force heaven to be empty".

Can you deduce the password from that?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

When we see 2 but call 10?

Can you count the number of triangles in the given figure?

I know a nine-letter word having only one vowel.
Do you ?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?