Choose a number. concentrate on the symbol next to it, and our psychic fairy will know exactly which symbol you're thinking of...
1.  Think of any two-digit number
2.  Add the two digits of that number together
3.  Subtract the result from your original number
4. When you have your final number, look it up on the chart, find the symbol next to it.
Concentrate on the symbol, click the psychic fairy and she will tell you exactly which symbol you're thinking about.