Explanation for the following question's answer: Crocodiles are considered to be reptiles and not mammals.
Question: One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "Humans are considered to be mammals."
- Sentence B: "Crocodiles are considered to be mammals."

Answer: Sentence B

Explanation for the following question's answer: Puddles are made of water but the floor is said to be dry, meaning having no water on it.
Question: Which of the following two sentences does not make sense?
Options:
- Sentence A: "The floor was wet, and she slipped in a puddle"
- Sentence B: "The floor was completely dry, and she slipped in a puddle"

Answer: Sentence B

Explanation for the following question's answer: Cement is a building material unsafe for consumption.
Question: Which of the following sentences is nonsensical?
Options:
- Sentence A: "Drinking green tea increases you lifespan."
- Sentence B: "Drinking cement increases your lifespan"

Answer: Sentence B

Explanation for the following question's answer: Paper is not a thing to put in the waste bin.
Question: Which of the following sentences is nonsensical?
Options:
- Sentence A: "You should put paper in the recycling bin"
- Sentence B: "You should put paper in the waste bin"

Answer: Sentence B