帮我解英语益智题

题目

帮我解英语益智题
What man cannot be in a warm house?
What is black when it is clean but white when it is dirty?
Why do people frrl stronger on Sundays?
What can be found once every minute,twice every moment,but not once ina thousand year?
There is a word.Its first letter is in "book",but not in "book".Its second letter is in "ink",but not in "thank".Its third letter is in both"ink"and"book".Its last letter is not in"ship",but in "sheep".What is it
What number comes next 2,1,4,2,8,3

答案

1.snowman
2.blackboard
3.Because all the other days are week(weak)-days.
4.m
5.bike
6.16 原因：2,1,4,2,8,3,16,4,32,5,64 ...