In this prior post we briefly described Google Doodles and had a quiz.
Now it's time to guess the Historic Milestones and Achievements whose dates were recognized with a Doodle:
#1
#2
#3
#4
#5
#6
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Answers below:
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#1 Berlin Wall starts to fall
#2 First Ascent of Mt. Everest by Edmund Hillary
#3 First Hot Air Balloon Flight
#4 First [Airplane] Flight
#5 First Human-made Object to Orbit the Earth (Sputnik)
#6 First Human Landing on the Moon