fish net or anchor
It has an eye in the middle of it, but as you see, it cannot see. It is dark and not far away. You don’t see it every day. It is not night and it is not bright. It can have twists and water and scares. What is it?
You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.