Hard General Knowledge Quiz (15 Questions)

Challenge yourself with this hard general knowledge trivia quiz featuring 15 tough questions across a wide range of topics.

General Knowledge Trivia – Hard Quiz (15 Questions)

Step up the challenge with this general knowledge trivia quiz featuring hard-difficulty questions across science, geography, history, and more. Test your skills and see how well you really know the world around you.

1 / 15

What is the coldest temperature ever recorded on Earth?

2 / 15

Which treaty of 1925 sought to stabilize Germany's western borders?

3 / 15

Which operating system from Digital Research was marketed as a DOS-compatible alternative for PCs in the late 1980s?

4 / 15

Which imperial ordinance of 817 attempted to regulate succession within the empire of Louis the Pious?

5 / 15

What was the name of the 1869 agreement by which the Hudson’s Bay Company transferred Rupert’s Land for annexation to Canada?

6 / 15

Which Tanzanian president promoted the socialist policy known as ujamaa?

7 / 15

During which hundred-year period did the early pendulum clock appear?

8 / 15

Why can the Moon appear larger near the horizon than when it is high in the sky?

9 / 15

Who wrote "Hope is a good breakfast, but it is a bad supper"?

10 / 15

Around which decade did the ring binder emerge in its notable early form?

11 / 15

The marine chronometer first reached a notable early form in which decade?

12 / 15

Who wrote "The ancestor of every action is a thought"?

13 / 15

Which Bohemian reformer was burned at the stake in 1415 after the Council of Constance?

14 / 15

The chain drive is most often linked to which inventor?

15 / 15

Which 1824 battle in Peru effectively destroyed Spain's last major army in South America?

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