i have read an article about this question!
: C9 n3 `% T4 a7 M4 XA man send a carton of eggs and a hen to his own living place,7 Y& M) |: Z8 W. e3 P' W1 }7 c( A
and he realised that the eggs arrived before the hen do!
- h6 h8 ]' g1 ~Then he claims that eggs come before hen |