What is this thing anyway?

Ready. Set. Write!

1. All of the workout equipment turns on at an empty gym
2. A jigsaw puzzle is the map to a hidden treasure, but it’s missing pieces
3. A shovel with a mysterious green substance on it
4. Tents in the middle of the woods
5. A fossilized dinosaur egg under a city building
6. An old, abandoned car in the middle of a forest
7. Headphones that keep turning on and giving your advice
8. A letter opener with a red substance on the tip
9. A driver’s license with dates from the future
10. A shredded document in the bottom of a trashcan