Brain teaser Xiao Ming is 12 years old in the first year of junior high school. Why is he still 12 years old in the third year of junior high school?

Because only 2 days have passed.

Explanation and analysis: This question is a brain teaser question. The question asks "Xiao Ming was 12 years old in the first year of junior high school. Why is he still 12 years old in the third year of junior high school?" According to the conventional thinking, it takes 1 year to finish reading in the first year of junior high school. It takes one year to finish the second grade of junior high school. By the third grade of junior high school, you will be at least 14 years old, and it is impossible to be 12 years old again;

But brain teasers cannot be solved using conventional ideas. The first and third grades of junior high school, in addition to the grade of study, also have the meaning of the lunar calendar. Only two days passed between the first and third grades of junior high school, so Xiao Ming is still 12 years old.

Extended information:

Brain teasers are widely classified, including classics, puzzles, comedy, satire, mathematics, English, human beings, cold jokes, etc. Wait, other types of brain teasers include:

1. You can eat winter melon, cucumber, watermelon, and pumpkin. What kind of melon can’t be eaten? ——Answer and explanation: Fool, fool is a derogatory term, not an edible fruit.

2. There are 6 steamed buns in the basin. Each of the 6 children is assigned 1 steamed bun, but there is still 1 steamed bun left in the basin. Why? ——Answer and explanation: The last child took away the basin together.

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