34 Pieces of Basic Knowledge That Most People Don't Know

The primary colors of light are red, green, and blue. Mixing these colors can create any other color.

1

The Earth's inner core is primarily made up of solid iron and nickel.

2

The Great Wall of China is not visible from space with the naked eye.

3

The "12-bar blues" is a common chord progression used in many forms of popular music.

4

The letter "J" is the only letter that does not appear on the periodic table of elements.

5

The seven continents in the world are: Africa, Antarctica, Asia, Europe, North America, Australia, and South America.

6

The coldest natural temperature ever recorded on Earth was minus 128.6 degrees Fahrenheit (minus 89.2 degrees Celsius) in Antarctica.

7

The first planet in our solar system is Mercury, followed by Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

8

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