By Alex Frith, Fabiano Fiorin
By Sriskandarajah, Shamini, Gregory, Johan
By Miles Kelly, Rosie McGuire
By National Geographic Kids
By Paul Virr
By Aladjidi, Virginie, Tchoukriel, Emmanuelle
By Thurlby, Paul
By Anna Wilson, Elly Jahnz, Elly Jahnz
By National Geographic
By National Geographic Kids Magazine
By Morse, Jenifer Corr
By Shields, Amy, National Geographic Kids
By Guinness World Records
By Ripley
By Author Not Stated
By Blain, Louise, Bradford, Matthew, Carroll, Martyn, Cave, Rob, Crookes, David, Davidson, Andy
By Guinness World Recor
By Juliana Foster, Philippa Wingate, Amanda Enright
By Guinness World Records, A., Ali, World Records, Guinness