How do we come up with our 50 best? Short answer: we take your suggestions, probe friends and colleagues about their favorite online haunts and then surf like mad. This year's finalists are a mix of newcomers, new discoveries and veterans that have learned some new tricks
The Living to 100 Life Expectancy Calculator
livingto100.com
Take this quiz to find out how long you will live. You'll also get a full dose of health and nutrition advice based on your answers to the questions. Affiliated with the not-for-profit Alliance for Aging Research.
