"Is it possible to insert 2 holes through one hole?"
Nobody is able to answer
Teacher: "You guys are so stupid. Go and ask your parents and come back tomorrow with an answer."
The next day too, nobody is able to answer the question.
Teacher: "Well, it seems your parents are stupid as well. See the answer is so simple."
Then the teacher makes a circle using his thumb and index finger and keeps it in front of his nostrils.
Teacher: "See, it was so simple, yet nobody was able to answer."
The next day, a student comes up to the teacher and says, "Sir,...