Why is an empty purse always the same?

Why is an empty purse always the same? 脑筋急转弯 Why is an empty matchbox the best thing to have in the world ( why is an empty purse always the same?的谜底是什么? Why is an empty wallet always keeping still?（What do we call same amount of money?) 英语谜语:why is an empty purse always the same?是什么? Why is an empty purse always the same?no change in it中文是什麼意思 (1)which can move faster,heat or cold?(2)why is(1)which can move faster,heat or cold?(2)why is an empty purse always the same? Why is an empty purse always the same?1.why is an empty purse always the same?（为什么空钱包总是一样的?） 2.what is full when it's used and empty when it's ai rest?（什么东西用时满闲时空?） 3.why did little Tom put his brothe why is a room full of married people empty? 求歌.歌词第一句.an empty street ,an empty house后面还有 i wonder howi wonder why this is an empty box=this box is not Death is not worse pain than an empty 谜语“What-month-do-soldiers-hate、How-many-feet-are-there-in-a-yard、Why-is-an-empty-purse-alwa...谜语“What-month-do-soldiers-hate、How-many-feet-are-there-in-a-yard、Why-is-an-empty-purse-always-the-same、What-book-has-the-most-stirring 英语脑筋急转弯（能答多少是多少）Why is an empty purse always the same?What is full when it's used and empty when it's at rest?What do every couple have in common?What fruit is never found single?Why did little Tom put his brother's gu 猜谜：How many sweets can you put into an empty bag Why an empty street An empty house His bag is empty.1、he has an empty bag.2、he has one empty bag1和2有什么区别.