尤里的复仇超时空猎鹰:Which is faster,heat or cold?---什么意思?

Which is faster,heat or cold?---什么意思? 1.Why is library the highest building?2.which can move faster,heat or cold? Which runs faster,heat or cold?Why Which travels faster,heat or cold Which is faster, heator cold? 脑筋急转弯 Which runs faster， heat or cold? Which is false? Which game is good? Which is right" Which is right?Why?