"The quality, not the longevity, of one's life is what is important."
[Martin Luther King, Jr.]

Quote of the Day, from brainyquote.com (2026/01/22)

Article of the Day

Mariah Carey
Mariah Carey

The First Vision is the debut video album by Mariah Carey (pictured), released on January 22, 1991. It is a collection of music videos, live performances, and film footage detailing the development and promotion of Carey's first studio album Mariah Carey. It features music videos of "Vision of Love", "Love Takes Time", and "Someday", as well as snippets of future singles "I Don't Wanna Cry" and "There's Got to Be a Way". The collection presents Carey performing at Club Tatou and rehearsal footage for Saturday Night Live and It's Showtime at the Apollo. During an interview segment, Carey answers questions about her life and music. Critics considered the album insightful and praised the showcase of her live vocal abilities; others opined that it projected her in a sexual manner. The video peaked at numbers 2 and 24 respectively on US and UK music video charts. The Canadian Recording Industry Association certified it gold and the Recording Industry Association of America certified it platinum. (Full article...)

  • Article of the Day

Image of the Day


Source: Wikimedia Commons.

On this day: January 22

January 22: Day of Unity of Ukraine (1919)

Leonid Brezhnev
Leonid Brezhnev

Knowledge about Earth

Facts and Figures

  • Age of Earth: ~ 4.568 billion years
  • World Population: 7.3 billion (July 2015)
  • Continents: 7 (Asia, Africa, North America, South America, Antarctica, Europe, and Australia)
  • Mean Radius: 6371.0 km
  • Axial Tilt: 23,44°

Image Source: Wikipedia - License: Public Domain (thanks to NASA)

Our Solar System

Our solar system consists of
1 star (Sun) and 8 planets (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune).

  • 1 AU (astronomical unit) is roughly the distance between Earth and the Sun (about 150 million kilometres).
  • The space probe Voyager 1 was launched by the NASA in 1977 and is meanwhile (autumn 2015) about 133 AU away from Earth.

Image Source: Wikipedia - License: CC BY-SA 3.0

Why you should extend your general knowledge:

There are many reasons why one should or wants to extend his knowledge.
First you should consider that "general knowledge" is knowledge which a group of humans - who belong together regional, temporal or otherwise - owns. Thus, it describes a basic understanding of specific categories of knowledge.

As the English philosopher Francis Bacon said before: "Wisdom is Power" [Bacon 1597].