Inventions & Inventors Inventions & Inventors 20 Questions Ask question Search Order By: ActiveClear Filter 0 Votes 0 Ans Who invented the safety pin? 108 viewsInventions & Inventors 0 Votes 0 Ans Who invented the ballpoint pen? 104 viewsInventions & Inventors 0 Votes 0 Ans Who invented the airplane black box? 124 viewsInventions & Inventors 0 Votes 0 Ans Who invented the assembly line production system? 124 viewsInventions & Inventors 0 Votes 0 Ans Who invented the modern bicycle? 92 viewsInventions & Inventors 0 Votes 0 Ans Who invented the first commercially successful light bulb? 108 viewsInventions & Inventors 1 Votes 0 Ans Who invented the first successful vaccine? 125 viewsInventions & Inventors 0 Votes 0 Ans Who invented the telephone? 119 viewsInventions & Inventors 0 Votes 0 Ans Who invented the light bulb? 104 viewsInventions & Inventors 0 Votes 0 Ans Who is credited with the invention of the airplane? 121 viewsInventions & Inventors 0 Votes 0 Ans Who invented the printing press? 107 viewsInventions & Inventors 0 Votes 0 Ans Who invented the computer? 100 viewsInventions & Inventors 0 Votes 0 Ans Who invented the steam engine? 106 viewsInventions & Inventors 0 Votes 0 Ans Who invented the telescope? 99 viewsInventions & Inventors 0 Votes 0 Ans Who invented the periodic table of elements? 118 viewsInventions & Inventors 0 Votes 0 Ans Who invented the World Wide Web (WWW)? 82 viewsInventions & Inventors 0 Votes 0 Ans Who invented the telephone number system? 122 viewsInventions & Inventors 0 Votes 0 Ans Who invented the electric battery? 97 viewsInventions & Inventors 0 Votes 0 Ans Who invented the television? 120 viewsInventions & Inventors 0 Votes 0 Ans Who invented the first practical photographic process? 114 viewsInventions & Inventors
