Is the following statement true?
"Pythagoras lives in the United States today."
no
Pythagoras is an ancient philosopher who is no longer living.


**Q**
Does the following sentence make sense?
"Argon comprises a significant portion of the Earth's atmosphere, comprising about 5% of it."
Options:
- yes
- no
**A**
no
Although relatively common, Argon fills up less than 1% of the Earth's atmosphere.


"The largest population of Mongols can be found in Mongolia."
Is the above claim true?
Options:
- yes
- no
no
The largest population is actually found in Chinea with over 6 million mongolian residents. Mongolia's population is 1/2 as many.


**Q**
Claim: "I was able to reel in the Atlantic salmon as i was deep out in sea on my boat."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
yes
Atlantic salmon is a fish that people catch.


Does the following sentence make sense?
"Excalibur encouraged the use of the sword during medieval times."
Options:
- yes
- no
no
Excalibur was a legend during that time but it was not the reason why people used swords.


Is the following a factual statement?
"A Penny toss can land on heads or tails."
Options:
- yes
- no
yes
A penny is a two-sided coin with heads on one side and tails on the other.