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Answer Stats

Hint	Explanation	Answer	% Correct
Hidetsugu Yagi ('Yagi' radio antennae)	Osaka	Japan	86%
Karl Benz (First practical modern automobile)	Mühlburg	Germany	84%
Ibn al-Haytham (Mathematics and astronomy)	Basra	Iraq	82%
Juan de la Cierva (Autogyro, rotor-wing dynamics)	Murcia	Spain	79%
Antoni van Leeuwenhoek (Microscopy)	Delft	Netherlands	76%
Marie Curie (Discovery of Polonium and Radium)	Warsaw	Poland	74%
Sergey Ilyushin (Aircraft design)	Dilyalevo	Russia	74%
Alessandro Volta (Electric battery)	Como	Italy	67%
Alexander Graham Bell (First practical telephone)	Edinburgh	UK	57%
László Bíró (Ballpoint pen)	Budapest	Hungary	56%
Nikola Tesla (Alternating current supply)	Smiljan	Croatia	53%
Samuel Morse (Telegraphy and Morse code)	Charlestown, MA	USA	51%
Niels Bohr (Atomic structure and quantum theory)	Copenhagen	Denmark	50%
David Warren (Aircraft 'black box' recorders)	Groote Eylandt	Australia	43%
Igor Sikorsky (Helicopters and fixed-wing aircraft)	Kyiv	Ukraine	39%
Robert Boyle (Chemistry and scientific method)	Lismore	Ireland	37%
Anders Celsius (Astronomy, Centigrade scale)	Uppsala	Sweden	36%
Linus Torvalds (Linux operating system)	Helsinki	Finland	34%
Alois Senefelder (Lithographic printing)	Prague	Czech Republic	18%
Rudolf Diesel (Diesel engine)	Paris	France	16%

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