The cowboy the coffee and the coughs

Here are the new puzzles:

1. A cowboy rides into town on Friday. He stays for one night and then rides out of town on Friday. How come?



















(picture from here)


2. Yesterday, I dropped my sugar cube in my coffee and a minute later I lifted it out intact. How come?










(picture from here)


Now, I have to get back to my weekly puzzle: how to get rid of my irritating, incessant coughs?