i have read an article about this question!公仔箱論壇0 B* j5 X% n3 K! L! A
A man send a carton of eggs and a hen to his own living place,7 q% D) u8 S- r( F
and he realised that the eggs arrived before the hen do!
/ L, Q$ R/ K; B0 P7 I* J2 g! T/ qThen he claims that eggs come before hen |