**Q**
Claim: "Johnny Carson had three children all of them boys."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
yes
Carson's three children are Cory, Richard and Christopher Carson.


Yes / no, is the following a verifiable fact?
"Christians died as sacraficial offerings in the Roman arenas."
yes
It is common knowledge that the Romans sacrificed Christians in the lion pits.


**Q**
Is the following sentence factually correct?
"Some doctors choose to train and specialize in Obstetrics."
Options:
- yes
- no
**A**
yes
Obstetrics is a subfield of medicine so there are doctors who specialize in it.


Is the following a factual statement?
"Many of Stephen King novels take place in Florida."
Options:
- yes
- no
no
King is well-known for setting his stories in Maine.


**Q**
Claim: "Flint, Michigan changed their water supply to the Flint River, during a budget crises."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
yes
In 2014 Flint, Michigan changed from Detroit river and treated water to cheaper Flint River water to save money.


**Q**
Is the following a factual statement?
"Electricians work on plumbing fixtures, like toilets and sinks."
Options:
- yes
- no
**A**
no
Most people know that a plumber works on plumbing fixtures.