**Q**
Is the following a factual statement?
"Radiocarbon dating has become a popular way to find a husband or wife on Mars."
Options:
- yes
- no
**A**
no
This is factually untrue and doesn't make sense as people don't live on Mars.
Yes / no, is the following a verifiable fact?
"A favorite menu item in restaurants is Japanese yen."
no
Japanese yen is a circulating currency of Japan.
**Q**
Is the following a factual statement?
"The Chevron Corporation boasts proudly of its history being unsullied by any oil spills."
Options:
- yes
- no
**A**
no
Chevron has suffered major oil spills in Angola and off the coast of Rio de Janeiro.
Is the following a factual statement?
"Tourist's should not visit Lake Baikal or hike around it, as it is very dangerous."
Options:
- yes
- no
no
Lake Baikal is one of the biggest places for tourists to visit.
**Q**
Claim: "Cucumbers can help heal eyebags and reduce eyebags."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
yes
Cucumbers are helpful to sooth the eyes due to high levels of vitamin K.
**Q**
Does the following sentence make sense?
"Euclidean geometry uses previous propositions to show the truth of later ones."
Options:
- yes
- no
**A**
yes
Euclidean geometry is famous for its logical development from first propositions to later propositions.