脑筋急转弯，顾名思义，指的是当思维遇到特殊的阻碍时，大脑很快地离开习惯的思路，从别的方面来思考回答问题，也指不能用通常的思路来回答的智力问答题。下面，父母微课堂整理了脑筋急转弯100个，开心又益智，快跟孩子一起玩吧!
A: Between the ones that came before and the ones that came after.Q: Why were the Middle Ages called the Dark Ages?
