Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

A worker is to perform work for you for seven straight days. In return for his work, you will pay him 1/7th of a bar of gold per day. The worker requires a daily payment of 1/7th of the bar of gold. What and where are the fewest number of cuts to the bar of gold that will allow you to pay him 1/7th each day?

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

I can write cow in 13 letters.

Can You?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

Find out the number of circles in the given picture having Illusion

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?