Tag: math & puzzles

Chopsticks originated from China approximately ..... years ago.

In 1902, the ..... was invented by Albert Parkhouse who was frustrated at the lack of hooks available at his office.

The first jigsaw puzzle was created by a ..... John Splisbury.

Americans did not commonly use ..... until after the Civil War.

High Priests in ancient Egypt were the only ones who were allowed to wear garments made from .....

Teflon was accidently discovered by scientist Dr. Roy Plunkett while he was conducting a ..... experiment in 1938.

It was during World War II that clothes with elastic waists were introduced. This is because the metal used in ..... was badly needed for the war.

The ..... pen was first introduced to the United States in October of 1945.

When telephone companies first began hiring telephone operators, they chose ..... for the job.

Frisbee got its name from William Russel Frisbee, who was a .....