THE KNOWLEDGE FEED

5 Questions: Upside Down

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At more than 3.3 million square miles, the Sahara Desert is as large as the world's next 20 largest hot deserts combined.

At more than 3.3 million square miles, the Sahara Desert is as large as the world's next 20 largest hot deserts combined.

Humans can lose up to 30% of their total blood volume before going into shock.

Humans can lose up to 30% of their total blood volume before going into shock.

In 1873 the Comstock Act became law, making it illegal to mail obscene materials — including any materials related to birth control.

In 1873 the Comstock Act became law, making it illegal to mail obscene materials— including any materials related to birth control.

Who Said It: Richard M. Nixon or Hunter S. Thompson?

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Gonzo journalist Hunter S. Thompson was as passionate about politics as he was about guns and booze. It’s not surprising that Richard Nixon was one of his biggest adversaries. What is surprising is how similar the two could sound. Can you identify who said what?

5 Questions: The Castor Quiz

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5 Questions: "Hunt"ing Season

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5 Questions: Puff

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5 Questions: It's a Platter Matter

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Name the 9 Poorest Presidents

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In The Atlantic's recent rankings of all 43 presidents' net worth, nine former Commanders-in-Chief had fortunes under $1 million (in 2010 dollars). How many of those non-millionaires can you name in 2 minutes?

We're just looking for last names, though for Andrew Johnson, type "Andrew Johnson." Consider that your free space.

Brain Game: Coffee, Please!

Sandy Wood

5 Questions: THINK HARD!

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