Helium (He) has two protons in its nucleus, giving the atomic number two. It is the second...
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Cleopatra was the last active pharaoh of Ancient Egypt. Her name was Cleopatra VII Thea Philopator, although...
The Great Barrier Reef is one of the seven wonders of the natural world. It is the...
The Super Bowl is the National Football League’s championship game. It’s held every year in the United...
Fossa is a cat-like creature that closely related to the mongoose family. They can be found only...
The original Liberty Bell was cast in 1752, in London, England. It was hung in the Pennsylvania...
Andrew Johnson was Vice President of the United States of America under President Abraham Lincoln and the...
Satellites are manmade objects placed into orbit, also referred to as artificial satellites. Natural satellites are not...
Emeralds are a green-colored gemstone, prized around the world for their beauty and value. Emeralds are among...
The Statue of Zeus at Olympia was created by a sculptor named Phidias. It took him 12...
Giant otter belongs to a family of carnivorous mammals called mustelid. Giant otters are endemic (live only...
Alessio Baldovinetti was an Italian painter of the early Renaissance period. He was born on October 14th,...
