Q. FROZEN FOOD – Who discovered the first practical method of freezing food?
Q. When was the Raggedy Ann doll patented?
Q. What Frank Whittle invented?
🔵 Jet propulsion
Q. When was the first Lionel trains manufactured?
Q. What item, originally called the ‘Whirlwind’, was invented by Ives McGaffey in 1869?
🔵 Vacuum cleaner
Q. What office item was invented by Bette Nesmith Graham in 1951?
🔵 Liquid Paper
Q. What George Pullman invented?
🔵 Sleeping (railway) car
Q. Who invented Bakelite?
🔵 Leo Hendrik Baekeland
Q. What toy was invented by Joshua Lionel Cowen around 1900?
🔵 Electric train
Q. What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927?
🔵 Miniature golf