**Q**
Is the following statement true?
"Isaac Newton discovered gravity when he was still alive."
**A**
yes
Isaac Newton is widely recognized as being the one who developed the Theory of Universal Gravitation.
Does the following sentence make sense?
"In a Serfdom, a serf was free to sell what he produced in an open market."
Options:
- yes
- no
no
What the serf produced was not his own property to sell.
**Q**
"People around the world celebrate the Christmas holiday."
Is the above claim true?
Options:
- yes
- no
**A**
yes
Christmas is a Christian holiday that is celebrated by Christians worldwide.
Is the following a factual statement?
"The Lenovo brand is known for its high quality computers at a reasonable price."
Options:
- yes
- no
yes
Lenovo consistently ranks high in computer rankings and falls in line with the medium price of a computer.
**Q**
Does the following sentence make sense?
"Fyodor Dostoevsky failed to learn how to ride a bicycle."
Options:
- yes
- no
**A**
no
I think the sentence is false because there is no evidence of whether he did or didn't know how to ride a bicycle.
**Q**
Is the following a factual statement?
"Yin and yang a religious principal that many Buddhist follow today."
Options:
- yes
- no
**A**
no
Yin and Yang isn't a religious principal but a Chinese philosophy about balance.