脑筋急转弯：Why are people tired on April Fool’s Day?

脑筋急转弯：Why are people tired on April Fool’s Day? why do people go to bed?脑筋急转弯 脑筋急转弯:why are dogs afraid to sunbathe? 脑筋急转弯：Why are girls afraid of the letter C Why are girls of the letter C 英语脑筋急转弯! 脑筋急转弯:why are giraffes the cheapest to feed? Why are giraffes the cheapest? 英语脑筋急转弯 Why do people always find what they are looking for in the last place they look at?这是初中水平的脑筋急转弯. English脑筋急转弯!Why are girls afraid of the letter Why is the letter E so important?What letter is an animal?What letter is a question?Why is U the jolliest letter?When do people have two mouths? 脑筋急转弯：Why are the letter G and letter S in gloves close to each other? 脑筋急转弯 Why does time fly? 脑筋急转弯 Why do birds fly south? 脑筋急转弯Why deos time fly 脑筋急转弯:When are peopie the smartest用英语回答.people,打错了 1.When are people smartest?2.What two words contain all kinds of letters?脑筋急转弯. If tomorrow is the end of the world,and why today some people want to commit suicide?脑筋急转弯 When are cooks mean?脑筋急转弯题 脑筋急转弯!How old are you?