1. If you work at an airport, at the ticket counter, say, have a nice flight after you help customers. They will most likely say it back and this will cause them to get flustered.
2. Put "reserved" on tables at Starbucks and watch what happens.
3. Switch prices on items in stores.
4. Pretend to work at what ever store you are in and ask people if that need help, if they say yes yell "to bad" and run away.
5. In fast food restaurants, Steel people's food when they go to the bathroom.
6. Put up papers in a store in such a way that it covers the products.
7. Put up a paper (in Walmart) that says target is having a sale.
8. Say "would you like a mint" to people in restaurants In a British accent.
9. Attach a string to a fake spider and go in an elevator, yell "spider" and make it move.
10. Put up lemonade/ cookie stand in an elevator.
