Teacher: One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "When I go to bed at night, I close the doors and windows."
- Sentence B: "When I go to bed at night, I open the doors and windows."

Student: A burglar can come through an open door.
The answer is Sentence B.

Teacher: Which of the following sentences is nonsensical?
Options:
- Sentence A: "Sewerage is very important for cities."
- Sentence B: "Sewerage is not important to the city"

Student: City without sewerage will be unhygienic and hazardous.
The answer is Sentence B.

Teacher: Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "a sea is a large body of sweet water"
- Sentence B: "a sea is a large body of salt water"

Student: The sea contains salt, which is not sweet.
The answer is Sentence A.

Teacher: Pick which sentence is not logical.
Options:
- Sentence A: "Carbonated drinks release gases"
- Sentence B: "Milk drinks release gases"

Student:
Milk creates bubbles when it is shaken up.
The answer is Sentence B.