Statistics for What year was it invented?

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Invention	Who invented it	Year	% Correct
The IPod	Apple Inc.	2001	85%
Facebook	Mark Zuckerberg	2004	85%
YouTube	Steve Chen, Chad Hurley and Jawed Karim	2005	79%
Skype	Janus Friis and Niklas Zennström	2003	78%
The Powered Aeroplane	The Wright Brothers	1903	77%
The Atomic Bomb	Robert Oppenheimer, Edward Teller, Rudolf Peierls	1939	73%
McDonalds	Mac and Dick MacDonald	1940	71%
The Television	John Logie Baird	1925	63%
The Nintendo Entertainment System (NES)	Nintendo Co., Ltd.	1983	62%
The Radio	Guglielmo Marconi	1901	59%
The Incandescent Lightbulb	Thomas Edison	1879	50%
The Yo-Yo	Kellyanne Caccavale	1913	50%
The Microphone	Emile Berliner	1876	44%
Dynamite	Alfred Nobel	1867	40%
Chewing Gum	Thomas Adams	1869	30%