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General Knowledge Quiz for Tuesday, 23 September 2025

A new general knowledge quiz is available every day. Try today's quiz or work through our archive of daily and themed quizzes.

Question 1: Leo Szilard, Hans Bethe, Ernest O. Lawrence, Klaus Fuchs, Glenn Seaborg were prominent scientists in what project?

A
Establishing the European Space Agency
B
Explorer 1
C
GPEI
D
The Manhattan Project