When Disaster Strikes, the Zoo Must Go On. Feeding exotic animals under special circumstances takes careful planning and creative logistics.

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When Europeans Killed Others to Kill Themselves. It was a form of suicide by religious loophole.

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One-Fifth of Medical Care Is Unnecessary, Doctors Say. The fear of a lawsuit is the most common reason.

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Address Twins are Two Houses that Have the Exact Same Street Address, Usually in Different Towns. Paul Plowman searched for address twins that were close to each other, and found one pair that are next door neighbors!

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Cougars are the Biggest Species of Cats that Meow Rather than Roar. You'll be forgiven if the first "meow" sounds more like "hi!" to you.

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11 Band Names that Don't Mean What You Think They Do. The real stories behind them are far more interesting.

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How One Inventor Tried to Save America—With Roller Coasters. LaMarcus Adna Thompson wanted to take our minds off immoral entertainment.