i have read an article about this question!
' e$ |. [% Y8 q公仔箱論壇A man send a carton of eggs and a hen to his own living place,tvb now,tvbnow,bttvb# H, H8 c" X& p0 V
and he realised that the eggs arrived before the hen do!& _# ^0 Y; Z2 ^' N# V( c8 ^
Then he claims that eggs come before hen |