Yes / no, is the following a verifiable fact?
"People all around the world can recognize Homer Simpson."
yes
The Simpsons is a very popular cartoon and plays in almost every country in the world.

Does the following sentence make sense?
"The vietnam war took place in the 1990s."
Options:
- yes
- no
no
The 1990s gave rise to many interesting figures.

"The 1906 San Francisco earthquake caused many casualties and destroyed many buildings."
Is the above claim true?
Options:
- yes
- no
yes
Earthquakes cause major destruction and historical evidence shows the damage.

Claim: "Timothy Leary served as the 3rd president of the United States of America."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
no
Timothy Leary was never president of the United States of America.