Editing Twenty questions (section)

=== Poland ===
Polish version, {{lang|pl|20 pytań}} was shown in [[TVP1]] in 1960s, hosts were Ryszard Serafinowicz and Joanna Rostocka. In Polish version there were three 3-player teams: mathematicians, journalists and mixed team from [[Łódź]]. Show was cancelled due to scandal, when it turned out that mathematicians used [[binary search algorithm]] to answer the questions,<ref>{{Cite web |url= https://giklik.pl/20-pytan-jak-dwoch-matematykow-doprowadzilo-do-usuniecia-programu-z-ramowki/ |title= „20 pytań”. Jak dwóch matematyków doprowadziło do usunięcia programu z ramówki |trans-title= "20 questions". How two mathematicians caused to remove the show from the programming |author= Sebastian Jadowski-Szreder |date= 2023-12-21 |access-date= 2024-09-29 |language= pl |publisher= GikLik}}</ref> using to it [[Wielka Encyklopedia Powszechna PWN]].