Knowing your last name without talking is actually a numbers game. The following is the routine.

Divide one to one hundred into ten groups, for example, write one to ten on one card, write eleven to twenty on the second card, and so on, you can write ten card. Note that the numbers on each card cannot be repeated. Then divide a large piece of cardboard into ten squares and write ten numbers in each square.

But it is different from the number arrangement of playing cards. For example, write ten to nineteen in the first square, twenty to twenty-nine in the second square, and so on. Ten squares will add One to one hundred are filled in. Note that numbers cannot be repeated. Also, a reminder, there are more than a hundred surnames. Not counting some particularly uncommon surnames, there are about four to five hundred surnames that are relatively common.

Whether it is a hundred surnames, four hundred, five hundred, or even a thousand, you can use this method to guess. The only difference is that the more surnames are arranged, the more and more complicated it is to recite.

The process of knowing your surname without saying anything

Often in street night markets, we can see some fortune-telling stalls, which can tell the surname of the visitor and the good or bad luck of the visitor. , simply a divine calculation. There will be a note in your last name that writes your life's destiny. Of course, this destiny note may not be accurate. To be honest, it is true that he can know your last name without you saying a word.

First of all, the fortune teller who sets up the stall will give you a deck of cards with your last name written on it, and ask you to find the one with your last name written on it. Then on a piece of cardboard with a number of squares, each square also has many surnames written on it. Then ask you to find the square with your last name written in it. Put the card with your last name on the square with your last name. In this way, Mr. Divine Calculation will know your last name just by counting with his fingers.