What other jokes are there about homophones?

1, after the college entrance examination, thinking that I don't know how the exam went, I told my father that my grades were not satisfactory. The father said helplessly, "If you don't, just repeat it." At this time, grandpa said, "If you don't pass the exam, you won't pass it. It doesn't matter what poison you eat. "

2. A woman went to a man's house to play, and the girl teased the man and said, "If you have a piece of land, I will marry you." Then the doorbell rang, and the courier brother said, "Sir, there is a courier for you."