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  2. Thomas Fuller (mental calculator) - Wikipedia

    en.wikipedia.org/wiki/Thomas_Fuller_(mental...

    Upon being asked, how many seconds there are in a year and a half, he answered in about two minutes, 47,304,000. Second. On being asked how many seconds a man has lived, who is seventy years, seventeen days and twelve hours old, he answered, in a minute and a half, 2,210,500,800.

  3. Estimates of historical world population - Wikipedia

    en.wikipedia.org/wiki/Estimates_of_historical...

    An estimate on the "total number of people who have ever lived" as of 1995 was calculated by Haub (1995) at "about 105 billion births since the dawn of the human race" with a cut-off date at 50,000 BC (beginning of the Upper Paleolithic), and inclusion of a high infant mortality rate throughout pre-modern history.

  4. Scott Flansburg - Wikipedia

    en.wikipedia.org/wiki/Scott_Flansburg

    Flansburg was dubbed "The Human Calculator" by Regis Philbin after appearing on Live with Regis and Kathy Lee. [2] The Guinness Book of World Records listed him as "Fastest Human Calculator" [4] in 2001 and 2003, [6] after he broke the record for adding the same number to itself more times in 15 seconds than someone could do with a calculator. [7]

  5. Your Social Security Checks Will Go the Furthest in These 10 ...

    www.aol.com/finance/social-security-checks...

    Those who live in the following 10 states may be able to cover the expenses of independent living with Social Security and still have some left over: State Average Annual Social Security Benefit ...

  6. The tiny planet-not-planet that could: Pluto was discovered ...

    www.aol.com/short-uneventful-life-pluto-planet...

    Tombaugh spent tedious months in the unheated Lowell Observatory when in February 1930 he saw a celestial object that moved between two exposures, according to a paper published by the American ...

  7. List of countries by life expectancy - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by_life...

    From the beginning of the current century there is a tendency to also estimate healthy life expectancy (HALE), the average number of years that a person can expect to live in "full health". [ 2 ] [ 3 ]

  8. Age of the universe - Wikipedia

    en.wikipedia.org/wiki/Age_of_the_universe

    In physical cosmology, the age of the universe is the time elapsed since the Big Bang: 13.8 billion years. [1] Astronomers have two different approaches to determine the age of the universe.

  9. Bush turns 90: The 10 longest-lived presidents - AOL

    www.aol.com/news/2014-06-12-bush-turns-90-the-10...

    KENNEBUNKPORT, Maine (AP) - Former President George H.W. Bush celebrates his 90th birthday Thursday. A list of the 10 longest-lived U.S. presidents, their age and the day they died, if applicable: 1.