The 8 Brainiest People In The World Today

4) Evangelos Katsioulis (4 of 8)

4) Evangelos Katsioulis (4 of 8)

Evangelos Katsioulis, a medical doctor and psychiatrist, is quite popular for having a high IQ of 198. Katsioulis is the founder of AAAA.GR, a voluntary team that works to detect and support gifted individuals like him in Greece.

He is also the founder of the World Intelligence Network (WIN), which is an international society of high IQ individuals. Apart from working with such groups and organizations, he has earned degrees in various subjects including philosophy, psychopharmacology, and medical research technology. Katsioulis is not just a genius with a high IQ; he is also pretty good at painting and swimming.