i have read an article about this question!公仔箱論壇) ]5 D4 Q& X) t3 G; {# s4 V
A man send a carton of eggs and a hen to his own living place,+ s4 E0 g" L- a z
and he realised that the eggs arrived before the hen do!www2.tvboxnow.com6 a: Q1 Z& o$ J
Then he claims that eggs come before hen |