What has three hands,the second hand really being the third?

What has three hands,the second hand really being the third? What is the third to last letter of the second to last word A quarter of the first plus a third of the second is 16.What a third one和the second A---has three hands and it can tell us the time \'\'A( )has three hands and it can tell us the time.\"怎么填? What has three hands but oniy one face? 英语谜语：What has three hands but one face? What has three hands but pnly one face? What has three hands but only one face? is,bigger,than,Planet,second,the,planet,third,the(.) collateral affinity in the third degree touching the second