Ioannis Ikonomou works as a translator for the European Commission, speaking 21 of the 24 EU official languages. He can speak a total of 47 languages including many dead languages like Old Church Slavic. – WTF Fun Facts
Source: https://en.wikipedia.org/wiki/Ioannis_Ikonomou
WTF Fun Fact – Language Master

Holy Sh*t! How does his brain work properly ? What kind of thought processes are happening in there ?!