i have read an article about this question!
7 v+ s6 |. U$ R6 v公仔箱論壇A man send a carton of eggs and a hen to his own living place,
& e }/ A$ f7 Y, v% F( iand he realised that the eggs arrived before the hen do!5 `& W; F" S' [! A: E) z: \
Then he claims that eggs come before hen |