Benjamin Franklin
Samuel Johnson
Karl Elsener
George Fellows Harrington
Alexander Cummings
100
Benjamin Franklins most popular invention in 1780.
What is the U.S Postal system?
100
Samuel Johnson's most popular invention in 1755
What is the dictionary?
100
Inventor of the Swiss Army Knife.
Who is Karl Elsener?
100
most popular invention
What is the dental drill
100
Most popular invention in 1775.
What is the flush toilet?
200
The U.S postal system was used for this reason.
What is communication
200
He named the dictionary this.
What is Johnson's dictionary?
200
Invented it for this main purpose.
What is for the swiss army?
200
Invented the dental drill mainly for this purpose.
What is filling cavities?
200
As popular as the flush toilet is it is not yet known in his country.
What is India.
300
Benjamin Franklin never patented a single invention. Except for one.
What is bifocals?
300
It took this long to complete the dictionary.
What is 8 years
300
Karl Elseners country of origin.
What is Switzerland?
300
George Fellows Harrington country of origin.
What is Britain?
300
This well known woman would not use the flush toilet.
Who is Queen Elizabeth?
400
He did not invent this, but he discovered multiple factors about it.
What is electricity?
400
Before he invented the dictionary he worked for this business.
What is the newspaper?
400
Before delivered to the swiss army, these knives were called this.
What is victorianox?
400
The dental drill also had another purpose. Most didn't know about this because it wasn't recognized until the later 1800's.
What is preventing tooth decay?
400
Queen elizebeth would not use the flush toilet for this reason.
What is fear of people seeing her feces
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