Mental Floss

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St. George’s Chapel at Windsor Castle.

Over the past 900-plus years, more than 30 monarchs have called Windsor Castle home. It has also been the site of several royal weddings—including Prince Harry's 2018 nuptials to Meghan Markle.

Lucas Reilly








They're robots—and a whole lot of fun—in disguise.

Dive into the fascinating (and sometimes controversial) history of the Transformers toy line, from its roots with Japanese toymaker Takara to the controversy over the Megatron Walther P38 handgun toy and more.

M. Arbeiter






Tomatoes can be either fruit or vegetable, depending on who you talk to.

One vendor’s dispute against a 19th-century import tariff led the U.S. Supreme Court to classify the tomato as a vegetable. But botanists disagree.

Jake Rossen








U.S. troops in Vietnam.

The Vietnam War was a highly controversial conflict. We break down some of the most common questions about the war, from why the U.S. entered the conflict to who ultimately won.

Colin Scanlon


Jeff Goldblum in ‘The Fly.’

In this 1986 film (a remake of a movie from 1958), director David Cronenberg ensured that you’d never look at Jeff Goldblum—or a housefly—the same way again.

Andrew LaSane