Guess Who?
Who
Ora and Theo Coster, an Israeli couple who invented some two hundred games
When
1979
Where
Israel
Ora and Theo Coster designed about two hundred games and toys from Israel, among them Zingo! and Go Pop. Guess Who?, their board game of narrowing down a face by yes-or-no questions, appeared in 1979 and has been in print ever since.
Sources
Part of “The Gifts of the Jews” — verified Jewish contributions to the world, with sources.