If you find 6, you have an ordinary power of observation. Find 7, you have above average power of observation. Find 8, you are very observant. Congratulate yourself. Find 9, you are extremely observant. Very intuitive and creative. You can rival the observant power of Sherlock Holmes.
ABC 12 13 14 eye trick. Your mind will perceive the B as a letter when you are reading across. But when you read the list of numbers, it looks like twelve, thirteen, fourteen.