"People celebrate Thanksgiving in America."
Is the above claim true?
Options:
- yes
- no

Let me think out loud. Long time ago, the government designated Thanksgiving (United States) as the federal holiday. The answer is yes.

Claim: "When royalty dies without an heir, specialists called Kingfishers identify extended royal family members suitable to fill the royal vacancy."
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. Kingfishers are a type of bird, not royalty head-hunters. The answer is no.

Is the following sentence factually correct?
"Johnny Carson hosted many episodes of The Tonight Show."
Options:
- yes
- no
Let me think out loud. Jonny Carson was the host of The Tonight Show for years. The answer is yes.