Question: Is the following sentence factually correct?
"The Periodic Table of the Elements lists Argon as a Noble Gas."
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: Argon appears as a Noble Gas on the Periodic Table of the Elements.

Question: Claim: "Officials Hanging wrongdoers has been a common form of Capital punishment used since medieval times."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Ans and explanation: The answer is yes.
Explanation: Hanging has been used because it is effective in at least two ways; it cuts off blood flow to brain by jugular vein constriction and affects the airflow, choking the person hanged, thus is doubly effective.

Question: Claim: "Einstein field equations allow the U.S. government to build faster then light secret space craft."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
Ans and explanation: The answer is no.
Explanation: One unbreakable rule of our universe is the speed of light at 187,000 miles per second.

Question: Is the following a factual statement?
"Cubans and Puerto Ricans enjoy dancing to Salsa music."
Options:
- yes
- no
Ans and explanation:
The answer is yes.
Explanation: Many Latin American cultures are familiar with salsa music.