By BBC
By David Pickering, Pickering, David
By Anon
By Gifford, Clive
By Pokémon
By Symons, Mitchell
By Tibballs, Geoff
By Strogatz, Steven
By Buczacki, Stefan, Shields, Chris, Ovenden, Denys
By DK
By Hensman, Jim
By UK, Egmont Publishing, Farshore
By Rhodes, Chloe
By Gascoigne, Bamber
By Clegg, Brian
By National Geographic Kids Magazine, National Geographic Kids
By Ripley
By The Economist
By Fid Backhouse & Richard Widdows
By Standage, Tom
By Ayto, John
By Ash, Russell
By Paul Terry
By Winn, Christopher
By Martin Cloake, Adam Powley
By Cooke, Ed
By Campbell, T.
By Steve Tribe
By The Diagram Group
By Ehrlich, Eugene