How to read minds

Ask them to think of the name of a country that starts with a 'D'.
(Denmark)

Then ask them to think of an animal that starts with the last letter of the previous country.
(Kangaroo)

Finally ask them to think of a color that begins with the last letter of the previous animal.
(Orange)

Then place your hand on their head, close your eyes, appear to be thinking very hard, and say in a whispery voice "Orange, you are thinking of an orange."

Did it to both my 5 and 10 year old brothers, they now think I'm amazing.