Husband： I dont know why， but I always sneeze a lot at the office.
Wife： You sneeze when Im thinking about you. Have a nice day， sweetie.
Husband： Hey， neighbor！
Neighbor： Good morning！ Achoo！
This joke is adapted from Xiaolin Guangji （《笑林廣记》， Extensive Gleaning from the Forests of Laughter ）， a joke book published in 1781 that epitomized Chinese humor.