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Category: History

Why does February only have 28 (or 29) days?

Posted on February 28, 2026February 11, 2026 by undumb

It’s a question we’ve all asked as children. Short version: blame the Romans. Long version: watch the video.

Posted in HistoryTagged calendar february

This ball point pen changed the world

Posted on February 23, 2026February 12, 2026 by undumb

The BIC Crystal arguably changed the world. It’s been in constant production for over 70 years and its design has been barely changed in that time.

Posted in History, Social ScienceTagged pens

What is inauguration day?

Posted on January 20, 2021 by undumb

Every four years, the United States of America inaugurates its new president.

Posted in HistoryTagged america

What is democracy?

Posted on January 6, 2021 by undumb

These days, it’s important to understand how democracies work and what the differences are among them. Learn an overview in this video.

Posted in History, Social ScienceTagged democracy government
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