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David Gauntlett, Valeria Duarte Reyes
Anja Brunt
Caroline Selmes
Laurence King Publishing, Saskia Gwinn
Anon
Lisa den Teuling
Adrienne Raphel
Gary Wigglesworth
Ivan Brett
Kate Freeman
Thomas Pavitte
Joelle Herr
Noble Smith
Dieter Gebhardt, Geert Hellings, Wei - Hwa, David Singmaster, Jerry Slocum
Mac King, Bill King
Ivan Moscovich
Quiz Book
James Pitts
Mark Huckvale
Mark Wilson
Abbie Salny, Mensa Mensa
Alan Stillson
Emma Aguado
Wally Koval
Gemma Correll
Tom Howey
Adam Simpson
Graham Burgess
Robb Pearlman
Summersdale Publishers
Donald Lemke
Gareth Moore
Debora Robertson
Royal Observatory Greenwich, Gareth Moore
ITV Ventures Ltd
Michelle Morgan
Zachary Woodard
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