A person can find a sample IQ chart through Iqtestforfree.net and Iqcomparisonsite.com. These resources also provide IQ classification charts, and the limits and percentage of each classification. An accurate IQ score is obtained through a series of tests given by a trained professional.
The IQ chart on Iqtestforfree.net shows the percentage of people in each classification. The site also lists the classifications, including genius or near genius, very superior, superior, normal, dullness, and borderline deficiency.
Iqcomparisonsite.com provides a normal curve chart, as well as information about the classifications. Information about those with an IQ below 80 and how they divide into additional classifications is also available.