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Did You Know?

The T-shirt was originally underwear, but became an outerwear garment after many U.S. soldiers during World War II popularized them as an article of clothing worn by itself.

Did You Know?

Terminal velocity is not, as the name might imply, the speed of descent at which something is killed (like an unfortunate human without a parachute), but the highest velocity an object can attain as it falls through the air.

Did You Know?

Espresso has more caffeine than drip coffee when measured by volume, but the smaller serving size of espresso has much less caffeine than a cup of coffee.

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