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How well do you know the discoveries and forgotten inventions ?2

How well do you know the discoveries and forgotten inventions ?2 Who invented the sower? Who wrote the first dictionary? You think you know something about forgotten inventions? Test you knowledge by solving this test!

Question 1 from 10: Who invented the thermometer in 1593?
Question 2 from 10: Who invented the electric iron in 1882?
Question 3 from 10: Who are the inventors of colored pencils?
Question 4 from 10: Who invented the needle in 1849?
Question 5 from 10: Who is the inventor of the post box?
Question 6 from 10: Who invented the first sound recorder?
Question 7 from 10: Who invented the typewriter in 1867?
Question 8 from 10: Who invented the first usable LED in 1962?
Question 9 from 10: Who invented the artificial heart in 1982?
Question 10 from 10: Who invented the first functional sewing machine in 1830?