When was the first lawn mower invented?

A. 1830
B. 1854
C. 1835
D. 1849
✅ The correct answer is option A.
The first lawn mowers were not engine powered. Invented in 1830 by Edwin Budding of England, the mowers were turning blades on wooden sticks used to cut grass. Engine powered mowers were not invented until 1919 by an American Army colonel, who used the motor from a washing machine.

This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece.

A. Bessie Blount
B. Marjorie Joyner
C. Mae Jamison
D. Beulah Henry
✅ The correct answer is option A.
Unfortunately Blount could never get anyone to buy her invention. Finally, in 1952 she sold the rights to the French government.

William Frederick is credited with the invention of the modern frisbee in the mid 1950’s. In 1957 the Wham-O Company bought his idea and the rest is history. They named the toy after William Frisbie who was a ________?

A. Pie maker
B. Owner of a pizza parlor
C. Student at Yale
D. Ceramic plate designer
✅ The correct answer is option A.
Frisbie made a brand of pies that were popular with Yale students in the 1870’s. After eating the pies they would throw the pie tins through the air.

Who invented the first controllable flying AEROPLANE (AIRPLANE)?

A. Wright Brothers
B. Lidenbergh Brothers
C. South Brothers
D. West Brothers
✅ The correct answer is option A.
Wilbur and Orville Wright made the first successful controlled powered flight at Kitty Hawk, North Carolina, in December 1903. The twelve second flight covered a distance of 120 feet and an altitude of just ten feet.