**Q**
Is the following statement true?
"A fine Emerald must possess not only a pure verdant green hue but also a high degree of transparency to be considered a top gemstone."
**A**
yes
In the grading of colored gemstones, color is by far the most important criterion and for Emeralds, clarity is considered a close second.


Claim: "Malcolm X fought for the rights of African Americans in America."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
yes
Malcolm X participated in and led many protests against the justice system for the rights of African Americans.


**Q**
"Originally written on a stone tablet using a large slab of Martian rock, The Eighth Amendment to the United States Constitution was lost during a typhoon."
Is the above claim true?
Options:
- yes
- no
**A**
no
There is no slab of Martian rock on the Earth for The Eighth Amendment to the United States Constitution to be written on.


Is the following a factual statement?
"If one travels from the Great Lakes to Florida, they are moving north."
Options:
- yes
- no
no
Florida is south of the Great Lakes, not north of it.


**Q**
Claim: "Cannabis poisons humans and is very dangerous when taken in large amounts."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
no
Cannabis (drug) is a drug with potential for abuse, but it is not poisonous and has no dangerous effects.


**Q**
Claim: "The term The Common Era has been a term used to describe our calendar system for the last 2021 years."
Is the claim above correct, and can it be verified by human common sense and without a web search?
Options:
- yes
- no
**A**
no
The term "Christian Era" came around at an unknown time, presumably when it became the official Roman religion. So it was not used at the birth of the Gregorian calander.