Inventions When was the toothbrush invented? 1765 1790 1770 1742 1765 1790 1770 1742 ANSWER DOWNLOAD EXAMIANS APP
Inventions When was barb wire patented? 1900 1874 1895 1840 1900 1874 1895 1840 ANSWER DOWNLOAD EXAMIANS APP
Inventions What treat was invented by 11-year-old Frank Epperson in 1905? Cracker Jacks Popsicle Cotton candy Banana split Cracker Jacks Popsicle Cotton candy Banana split ANSWER DOWNLOAD EXAMIANS APP
Inventions What African-American inventor received 5 patents in the field of shoemaking? Jan Ernst Matzeliger Elijah McCoy Lewis Latimer Ernest Just Jan Ernst Matzeliger Elijah McCoy Lewis Latimer Ernest Just ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Dynamite? Sir Alexander Graham Bell Alfred B. Nobel Thomas Alva Edison Benjamin Franklin Sir Alexander Graham Bell Alfred B. Nobel Thomas Alva Edison Benjamin Franklin ANSWER DOWNLOAD EXAMIANS APP
Inventions Who was the first American female to patent her invention, a method of weaving straw with silk? Amanda Jones Marjorie Joyner Mary Kies Margaret Knight Amanda Jones Marjorie Joyner Mary Kies Margaret Knight ANSWER DOWNLOAD EXAMIANS APP
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