**Q**
Yes / no, is the following a verifiable fact?
"A Photon carries energy but it has zero mass."
**A**
yes
This is true because photon is a particle that represents the quantum of light.


Claim: "A Chocolate brownie happens to be loved by everyone."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
no
It would be likely impossible for everyone on Earth to like a chocolate brownie.


**Q**
Yes / no, is the following a verifiable fact?
"Burning Man doesn't allow fire pits."
**A**
no
Many traditions at Burning Man are around campfires.


Yes / no, is the following a verifiable fact?
"Gene Roddenberry set Star Trek after the twentieth century."
yes
Star Trek technologies like faster-than-light warp drives could not be reasonably conceived as coming out in Gene Roddenberry's twentieth century.


**Q**
Claim: "The Thylacine used to live in warm climates."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
yes
The Thylacine was native to Australia and Tasmania.


**Q**
Is the following statement true?
"Seinfeld popularized the television soap opera genre."
**A**
no
Seinfeld was a sitcom, not a soap opera.