有趣的英语脑筋急转弯：
1.What two things can't you have for breakfast?
答案是：Lunch and Supper（中餐和晚餐）
2.How many sweets can you put into an empty bag?
答案是：One sweet.
Because a second sweet can't be put into an empty pocket.（因为（口袋里已经放入一块糖）所以第二块糖不可能放入空的口袋了：