What language did Tibor Sekelj extensively use in his writings?
Esperanto
French
English
Latin
Answer
Tibor Sekelj was a Yugoslav traveller, writer and photographer, who wrote extensively in Esperanto. He wrote more than 60 books and travelled to over 100 countries. He was also a member of the World Esperanto Association and a co-founder of the Esperanto Association of Yugoslavia.
Trekking Through Tibor Sekelj's Trail: A Quiz on the Life and Adventures of the Hungarian Author and Explorer