**Q**
Yes / no, is the following a verifiable fact?
"Dextromethorphan produces no side effects whatsoever in any patients who use it."
**A**
no
There are no drugs that have zero side effects.

**Q**
Is the following a factual statement?
"Radiocarbon dating has become a popular way to find a husband or wife on Mars."
Options:
- yes
- no
**A**
no
This is factually untrue and doesn't make sense as people don't live on Mars.

**Q**
Is the following a factual statement?
"Hunger motivates creatures to find food."
Options:
- yes
- no
**A**
yes
Hunger is a necessary sensation in organisms that drives them to feed themselves.