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www.reference.com/article/interesting-earth-4dfa0b0f4c1cee81

The one and only known home for life, Earth is one of the most interesting planets of the solar system. Life on Earth is extremely diverse; however, relative to Earth's size, all of life is contained within a very thin layer of its surface and lower atmosphere.

www.reference.com/article/earth-43e8a25a6c575d7f

Earth formed around 4.54 billion years ago and is the third planet from the Sun. It is the fifth largest planet in the solar system and the largest of the terrestrial planets. It is also the densest of all the planets.

www.reference.com/article/four-interesting-planet-earth-1fb4ded0d7212fbe

Earth is the only planet in the solar system not named after a Roman or Greek deity. The hottest recorded temperature is 136 degrees Fahrenheit. Scientists believe that Earth once had two moons. The longest mountain range on the planet is underwater and is called the mid-ocean ridge.

www.reference.com/article/interesting-earth-s-crust-db02daebc369b7b2

Earth's crust is both the outermost and the thinnest of the planet's layers, is composed mostly of oxygen and silicon, and is where the most ancient rock samples in the world have been found. Overall our planet's crust ranges from 3 to 44 miles in thickness, extending to as much as 60 miles deep in

www.reference.com/article/four-interesting-earth-s-crust-893eecfa46c00f25

The Earth's crust, which is Earth's outermost layer, is a thin layer. Comprised of two kinds of crusts, continental and oceanic crusts, it is merely 0.473 percent of Earth's mass. The ocean crust's thickness is around 7 km, while the continental crust's thickness is from 10 to 75 km.

www.reference.com/science/interesting-earth-s-mantle-d3428b330c3d2dec

The mantle is the largest of the geological layers that make up the Earth. It is found beneath the crust and is about 1,800 miles thick. Surrounding the core, the mantle makes up about 84 percent of the volume of the Earth.

www.reference.com/science/interesting-earth-s-inner-core-469823d666edbf37

The inner core is the Earth’s deepest layer, and it is a solid iron ball that is approximately 1,500 miles in diameter. Although it is extremely hot, the iron cannot melt due to the high pressure. The inner core also consists of nickel and sulfur and smaller amounts of elements other than iron.

www.reference.com/article/interesting-band-earth-wind-fire-f332af623a63db78

An interesting fact about Earth, Wind & Fire is the band’s name is a reference to the qualities of its founder’s astrological sign. Another interesting fact is the band’s brass horn section, The Phenix Horns, appeared on two Genesis singles and Phil Collins' debut solo album. The band’s founder, Mau

www.reference.com/article/earth-kids-e596841acd115d0e

Earth is the only planet that has liquid water on its surface, it is 93 million miles from the sun, and the Atlantic Ocean is the saltiest of the oceans. Earth is a unique planet in the solar system.

www.reference.com/world-view/interesting-number-50-8c25d7d516f7f55

An interesting fact about the number 50 is that this number is stated 154 times in the Bible. The first book of the Bible, which is Genesis, contains 50 chapters. Pentecost, also called Shavuot, is a Jewish feast day that occurs 50 days after Passover.