Is the following sentence factually correct?
"Josef Mengele performed medical experiments at the Auschwitz death camps."
Options:
- yes
- no
yes
My sentence is true because he is widely known for this being true. There are records of the medical experiments he did.


**Q**
"You can prevent Measles by vaccination."
Is the above claim true?
Options:
- yes
- no
**A**
yes
Measles is a highly contagious viral disease but is highly preventable with the MMR vaccine which prevents severe symptoms.


"Alan Greenspan was a comedian for a sketch show."
Is the above claim true?
Options:
- yes
- no
no
False, for the fact this is more of an outlandish statement and in no way true or factual in any basis.


**Q**
Does the following sentence make sense?
"One look from the Gorgon Athena could turn men into stone."
Options:
- yes
- no
**A**
no
Medusa's, and not Athena's, gaze is well known for turning people to stone.


"An Estuary will only seasonally fill with water."
Is the above claim true?
Options:
- yes
- no
no
An estuary is a constant body of water.


Does the following sentence make sense?
"Euclidean geometry uses previous propositions to show the truth of later ones."
Options:
- yes
- no
yes
Euclidean geometry is famous for its logical development from first propositions to later propositions.