Brain teaser: Who is Amy's grandfather?

wonderful pen.

explanation and analysis: the title is a brain teaser. In the title, who is Mi's grandfather? First of all, you need to know who Mi's mother is. Here, "life" can be associated with "peanuts", so Mi's mother is "flowers" and her grandfather is her mother's father. So if you associate it with "wonderful pen gives birth to flowers", you can know that Grandpa is a "wonderful pen".

Extended information:

Brain teasers are widely classified, including classics, puzzles, jokes, satires, mathematics, English, whole human beings, cold jokes, etc. Other types of brain teasers include:

1. Winter melon, cucumber, watermelon and pumpkin can be eaten, but what melon can't be eaten? Answer and explanation: Fool, fool is a derogatory term, not an edible melon and fruit.

2. There are six steamed buns in the basin, and each of the six children is given one, but there is still one in the basin. Why? Answer and explanation: The last child took the basin with him.

3. Can you turn ice into water as quickly as possible? Answer and explanation: Remove two points from the word "ice" and it becomes "water".