IMD #1477online
641 accepted98% of judged
How many humans walked on the Moon during the Apollo program?
In what year was the Korean War armistice signed?
In what year was the Soviet Union dissolved?
In what year was the first iPod released?
In what year were the first Grammy Awards held?
In what year was the Treaty of Versailles signed?
In what year did Adele release her album 21?
How many keys does a standard full-size piano have?
In what year did the Cassini spacecraft end its mission by entering Saturn's atmosphere?
In what year was the Woodstock music festival held?
In what year was MTV launched?
In what year was Nirvana's album Nevermind released?
In what year did the Eurovision Song Contest first take place?
In what year did Taylor Swift release her album 1989?
In what year did the Space Shuttle Columbia disaster occur?
How many planets are in the Solar System under the International Astronomical Union's 2006 definition?
In what year did the Titanic sink?
In what year did Spotify launch its service to the public?
In what year was Sputnik 1 launched?
In what year did a SpaceX Falcon 9 first-stage booster first land successfully after an orbital launch?