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The Enigma of 137: Science's Most Magical Number

science.howstuffworks.com/dictionary/physics-terms/why-is-137-most-magical-number.htm

The number 137, which is significant in multiple applications, has long been an object of fascination for physicists, mathematicians and mystics.

Do you need a tax ID number for an online business?

money.howstuffworks.com/personal-finance/personal-income-taxes/tax-id-number-for-online-business.htm

You have a shop on Etsy, while your partner owns an online travel agency. Should you both have tax ID numbers?

How to Get a Tax ID Number

money.howstuffworks.com/personal-finance/personal-income-taxes/how-to-get-a-tax-id-number.htm

Applying for a federal tax ID number couldn't be simpler. All you need is a computer, a telephone or access to a post office.

How do they predict the weekend box office before Sunday's numbers are in?

entertainment.howstuffworks.com/predict-weekend-box-office-before-sunday-numbers.htm

Making sense of the guesswork that goes into accurately predicting a movie's Sunday sales before the numbers have come in requires simple math, not clairvoyance.

Who Called Me From This Phone Number? Need-to-know Tips

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In the age of the internet and the cell phones, dealing with unknown callers is a fact of life. Sometimes it's an honest mistake, or a case of misplaced information, but all too often an unknown phone number is from a caller you'd rather not talk to.

This 'Enchantress of Numbers' Was the World's First Computer Programmer

history.howstuffworks.com/historical-figures/this-enchantress-numbers-was-worlds-first-computer-programmer.htm

Ada Lovelace was the daughter of famed poet Lord Byron. But she moved out of her father's shadow to make a name in numbers, not words.

45 Common Foods and the Number of Calories They Contain

recipes.howstuffworks.com/45-common-foods-and-the-number-of-calories-they-contain.htm

Losing weight basically comes down to using more calories than you consume. Learn about the number of calories in 45 common foods in this article, including apples, carrots, and ice cream.

Why is it bad luck to give a woman an even number of flowers?

people.howstuffworks.com/why-is-it-bad-luck-to-give-woman-even-number-flowers.htm

Giving flowers is a thoughtful and appreciated gesture in all cultures. But if you're looking to brighten someone's day, you might want to avoid giving an even number of flowers.

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