Explanation and answer: The holiday happened in 1970, but Canada didn't celebate it until a decade later.
no

The corresponding question: Does the following sentence make sense?
"Earth Day held it's first event in 1980."
Options:
- yes
- no
Quine only married two times during his life.
no
Is the following a factual statement?
"Willard Van Orman Quine married about three times in his life."
Options:
- yes
- no
Explanation and answer: The Oval Office is in the White House located in Washington, D.C.
yes

The corresponding question: Is the following a factual statement?
"If one travels to the Oval Office they end up in Washington, D.C."
Options:
- yes
- no
Illuminati's alleged initial use from the 15th century, assumed by or applied to various groups of persons who claimed to be unusually enlightened.
yes
Is the following statement true?
"The Illuminati's actually a secret historical society which had goals of revolutions and world domination dating back to the 1770s."
Explanation and answer: Their own website boasts about how its a leading school with a 94% graduation rate and is popular online.
yes

The corresponding question: Is the following statement true?
"Stanford University has a high graduation rate and is well known."
Explanation and answer: This is because they are not liable to products they have not sold.
no

The corresponding question:
Yes / no, is the following a verifiable fact?
"Sharp Corporation can repair any device with a purchase warranty."