October 28: Difference between revisions

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'''Are You Sure ...'''
{{Daily Image/October 28}}


{{Are_You_Sure/October 28}}
== Better Than News ==


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{{Better Than News/October 28}}


[[File:Are You Sure (28 Oct 2020).png|thumb|left|Screenshot: Are You Sure (October 28, 2020)]]
== Are You Sure ==


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{{Are You Sure/October 28}}


'''On This Day in History and Fiction'''
== On This Day in Fiction and Nonfiction ==


{{Selected anniversaries/October 28}}
{{Selected anniversaries/October 28}}
== Topic of the Day ==
{{Daily Favorites/October 28}}

Revision as of 05:02, 26 October 2022


Better Than News

Are You Sure

• ... that mathematician and academic Gerhard Ringel was a pioneer of graph theory, and that Ringel contributed to the proof of the Heawood conjecture (later the Ringel-Youngs theorem), a mathematical problem closely linked with the Four color theorem?

On This Day in Fiction and Nonfiction

Topic of the Day

Batman