Brainstorm: Don't touch when calling dad, but touch twice when calling dad.

Explanation and analysis: this is called induced brain teaser. The title asks, "There is something on your girlfriend, parents can touch it twice, boyfriend can touch it once, and husband can't touch it." First, we use three special keywords to induce, but we can find that the father's pronunciation needs to touch his lips twice, the boyfriend's friend's words touch his lips once, and the husband doesn't touch his lips, so this part is the lips.

Brainstorming, a word game, has an obvious feature.

The question is very common, but the answer is irritating or funny, which sometimes plays an indirect role in swearing. Once cracked, it's amazing. So brain teasers can also adjust the atmosphere of the party.

Brainstorming covers a wide range, including classics, puzzles, jokes, satire, mathematics, adults, English, all mankind, cold jokes and so on. A series of complete comic jokes published by Times Culture on 1989 12/06, ranging from comic questions on the previous page to unexpected answers after flipping through.

At that time, there was a social craze in Taiwan Province Province, and all the streets and alleys were asking each other brain teasers, which evolved into a pattern of cold jokes and was later introduced to Chinese mainland.