In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

John Went to the nearby store in a Mall to buy something for her home. Below is the conversation between the two:

John: How much for the one?
Shopkeeper: It is $2
John: How much for the Eleven?
Shopkeeper: It is $4
John: How much for the Hundred?
Shopkeeper: It is $6.

What is John buying?

What does man love more than life, and hate more than death or mortal strife; that which satisfied men want; the poor have, and the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

What demands an answer, but asks no questions

What is the riddle which can be asked all day with a different correct answer each time.

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

81 x 9 = 801. What must you do to make the this equation true?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?