Is the following sentence factually correct?
"Lithium does not occur naturally, and is a man-made element."
Options:
- yes
- no
no
Lithium is natural and is among the first on the periodic table, though it is not overly common.


**Q**
Yes / no, is the following a verifiable fact?
"Lake Baikal creates the coldest temperatures in all the lakes."
**A**
no
Researchers need to test all lakes in Russia to ensure temperature.


"David Icke writes about politics and conspiracy theories ranging across a variety of subjects."
Is the above claim true?
Options:
- yes
- no
yes
David Icke argues that climate change and the Holocaust are badly mischaracterized by the media and misunderstood by the general public.


**Q**
Yes / no, is the following a verifiable fact?
"Lionel Richie used a saxaphone when recording music before."
**A**
yes
Lionel Richie played the saxaphone as part of his creation of music.


Is the following sentence factually correct?
"Animators worked on the show Pinky and the Brain."
Options:
- yes
- no
yes
Pinky and the Brain was a cartoon. Cartoons have animators.


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.