The compact disc was created in 1979 but was very expensive to use and own until the early 90's.
yes
Yes / no, is the following a verifiable fact?
"While the Compact disc was invented a long time ago, it really did not go mainstream until the early 90's."
Explanation and answer: Krill are what give wild salmon a dark color, lack of krill would make light or even almost white salmon.
no

The corresponding question: Is the following statement true?
"Farmed Salmon often has the darkest flesh because of the lack of krill in the farmed fishes' diet."
The wheel was invented long before Smokey Robinson was born.
no
Yes / no, is the following a verifiable fact?
"Smokey Robinson invented the wheel during his singing career."
Explanation and answer: The White Sea is located inside of Russia.
no

The corresponding question: Is the following statement true?
"The United States has a naval base located in the White Sea."
NFL Europe was an American football league, not a soccer league.
no
Yes / no, is the following a verifiable fact?
"NFL Europe entertained viewers with live soccer matches."
Euclidean geometry is the basis of how people have understood the properties of shapes for millennia.
no
Is the following a factual statement?
"Euclidean geometry has nothing to do with shapes."
Options:
- yes
- no