**Q**
Is the following statement true?
"Conan O'Brien recently called it quits on his night time talk show."
**A**
yes
Conan O'Brien did recently leave his night time TNT talk show.


Does the following sentence make sense?
"Astronomers on Earth can spot the Sangre de Cristo Mountains on Mars with the naked eye."
Options:
- yes
- no
no
The Sangre de Cristo Mountains are located on Earth and not on Mars.


**Q**
Is the following sentence factually correct?
"Stephen King has written a large number of horror novels."
Options:
- yes
- no
**A**
yes
Stephen King has been one of the most popular horror novelists in the world for decades.


Claim: "Surgery saves many lives each year."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
yes
Most people know that surgery can save lives.


**Q**
"The Detroit River flows through the State of California."
Is the above claim true?
Options:
- yes
- no
**A**
no
Most people know that the Detroit River is the on the other side of the country than California.


**Q**
Yes / no, is the following a verifiable fact?
"Philip Morris brand created Marlboro."
**A**
yes
This is found to be true with a quick Google search.