Explanation and answer: Brown pigmentation most frequently occurs in human irises, while purple is very rare.
no

The corresponding question: Yes / no, is the following a verifiable fact?
"Most human Eyes contain purple irises."
The yellow pages has businesses only, the white pages has individual listings.
no
Is the following sentence factually correct?
"One can find the address and phone number of a person in the Yellow pages."
Options:
- yes
- no
Explanation and answer: Blue jays are birds that fly in the sky and humans are on land.
yes

The corresponding question: "One tilts their head upwards to observe a Blue jay flying."
Is the above claim true?
Options:
- yes
- no
Some people think that pennies are a sign of good luck.
no
Claim: "Finding a Penny is considered good luck and fortune."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Explanation and answer: You can do research on his name online.
yes

The corresponding question: Claim: "Al-Farabi is responsible for Arabic commentating on Aristotle."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Explanation and answer: The earliest known usage of Golden Rule is that of Anglicans Charles Gibbon and Thomas Jackson in 1604.
yes

The corresponding question:
"Golden Rule or Golden law, began to be used widely in the early 17th century in Britain by Anglican theologians and preachers."
Is the above claim true?
Options:
- yes
- no