Isaac Newton probably had an IQ of 190. Albert Einstein had an IQ of between 160 - 190. Leonardo Davinci's was probably 180! Stephen Hawking's IQ was 160, as is Paul Allen's, founder of Microsoft. World Chess Champion, Bobby Fisher, reportedly had an IQ of 167. Actress Sharon Stone? Her's is allegedly 154. You know you're smart, but do you know exactly how smart you are?
How do you match up to these geniuses? We've created the ultimate quiz to find out! Pass it and earn the ultimate bragging rights!