Teacher: Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "People's hair will still be black when they get old"
- Sentence B: "People's hair turn white when they get old"

Student: The melanin in hair decreases as the body ages.
The answer is Sentence A.

Teacher: Pick which sentence is not logical.
Options:
- Sentence A: "you can set cheese to catch the mouse"
- Sentence B: "you can set a mouse trap to catch the mouse"

Student: Cheese would be bait for a trap to catch a mouse.
The answer is Sentence A.

Teacher: Which of the following two sentences does not make sense?
Options:
- Sentence A: "Goldfish can blink."
- Sentence B: "Goldfish can't blink."

Student: Goldfish don't have lower eyelids so they can't blink.
The answer is Sentence A.

Teacher: Choose the sentence that goes against common sense.
Options:
- Sentence A: "She will give birth after 2 months of pregnancy"
- Sentence B: "She will give birth after 9 months of pregnancy"

Student:
She can not give birth after 2 months of pregnancy.
The answer is Sentence A.