Kidnappers, Sleeping tools that are used? what is it?

Question by dark_angeL13: Kidnappers, Sleeping tools that are used? what is it?
I’ve seen so many movies where the bad guys make their victims fall asleep with this handkerchief that has a liquid within it, then today, we we’re given a trivia by our proffesor, to search on what is that liquid that makes the victims fall asleep by just inhaling it, the submission is on monday, so can anyone tell me what is it?

Best answer:

Answer by going postal
ether or chloroform

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