i have read an article about this question!公仔箱論壇( a' V* H7 ^; l
A man send a carton of eggs and a hen to his own living place,5.39.217.77) U6 F" ]% H; U8 D
and he realised that the eggs arrived before the hen do!. g n5 O) y: a4 n
Then he claims that eggs come before hen |