The USSR launched the world's first artificial satellite, Sputnik 1, in 1957.

The longest human beard on record is 17.5 feet, held by Hans N. Langseth who was born in Norway in 1846.

The most valuable painting made by a female artist is "In the Box," painted by Mary Cassatt. It was sold for $3.67 million at Christies in New York City.

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