Things to Do with "pretend"
1) Pretend to be a spy and follow someone in your house and pretend you are writing down all they do.
4) Sit in a public area and pretend to read a book, but hold the book upside down and see how many people notice.
5) Go into a shop and go into the display areas were the manicanes are and pretend to be a statue see how many people believe it.
6) Tape an M&M to your cheek and pretend not to notice it whilst having a normal conversation.
10) Go into the store and act like your lost, then pretend to faint, get your friend to help you.