Inventions Who invented Bifocal Lens? Benjamin Franklin Thomas Alva Edison Alfred B. Nobel Rudolf Diesel Benjamin Franklin Thomas Alva Edison Alfred B. Nobel Rudolf Diesel ANSWER DOWNLOAD EXAMIANS APP
Inventions CORN FLAKES - Who made them first? Kellogg Nabisco Archers Quaker Kellogg Nabisco Archers Quaker ANSWER DOWNLOAD EXAMIANS APP
Inventions Who developed the idea of Crop Rotation? Turnip Townsend Cabbage Carlson Swede Svenson Potato Peterson Turnip Townsend Cabbage Carlson Swede Svenson Potato Peterson ANSWER DOWNLOAD EXAMIANS APP
Inventions Who invented Gunpowder? Roger Bacon Sir Frank Whittle G. Ferdinand Von Zeppelin Leo H Baekeland Roger Bacon Sir Frank Whittle G. Ferdinand Von Zeppelin Leo H Baekeland ANSWER DOWNLOAD EXAMIANS APP
Inventions What invention caused many deaths while testing it? Ladders Dynamite Race cars Parachute Ladders Dynamite Race cars Parachute ANSWER DOWNLOAD EXAMIANS APP
Inventions What drink was invented by Charles Leiper Grigg in 1929? Hawaiian Punch Pepsi Yoo-Hoo 7-Up Hawaiian Punch Pepsi Yoo-Hoo 7-Up ANSWER DOWNLOAD EXAMIANS APP