The 12 Simple Arithmetic Methods You Can Begin Now
These are 12 simple arithmetic methods you can start now! 1.Birthdays: If there are 21 people in a room the chance that any two of them will have the same birthday is actually higher than 50%. Now you...
View ArticleWorld’s First Two Seater Electric Helicopter Successfully Completes First Flight
World’s first two-seat electric helicopter completed its first flight inside a German hangar.
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