The longest aerobics marathon is 24 hours and was performed by Duberney Trujillo (Colombia) in the car park of Olimpica Mall, Dosquebradas, Colombia on February 26-27, 2005.
The world's longest documented hair belongs to Xie Qiuping (China) at 5.627 m (18 ft 5.54 in) when measured on May 8, 2004. She has been growing her hair since 1973 from the age of 13.
The longest river in the world is the Nile - Egypt's greatest river is 4,135 miles long! In fact, Africa has two of the ten longest rivers. The Congo, which flows through central Africa, is Number 8 at 2,914 miles long.
'pneumonoultramicroscopicsilicovolcanoconiosis' at 45 characters, meaning 'a lung disease'. It was created solely for the purpose of being the longest word, however, it does appear in a few dictionaries.