Yes / no, is the following a verifiable fact?
"Thanksgiving dates falls only on Fridays."

Let me think out loud. Thanksgiving day varies and does not fall only on Fridays. The answer is no.

Claim: "A good house pet would be a African leopard."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no

Let me think out loud. The African leopard is mainly found in Africa. The answer is no.

Is the following sentence factually correct?
"Gandalf lived in Australia as a child."
Options:
- yes
- no
Let me think out loud. Gandalf is a fictional character that has never lived. The answer is no.