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.