You were wandering around in the open air, not having much to do at the moment and humming a little quietly to yourself. What could possibly happen at a time like this?

At one point while walking, you feel something small bump against the side of one of your feet, and when you look down, you see a yellow pencil on the ground. You then hear a voice speak

"Ha! Sorry, I dropped it."

When you look up, you see a tennis ball walking towards you, smiling slightly, though also subtly nervous about his mistake. He seems to be taking some notes in a small book on the ground behind him in the distance