#1
Hide and seek in the park.
#2
Do the lamest tourist thing in your area that you have both secretly wanted to do forever. Have an unabashed good time.
#3
Go on a walking journey and every fifteen feet draw a chalk arrow in the direction you're going. At the end of the trip, leave a big pile of chalk.
#4
Write a piece of fiction together. Outside at a café. Ask strangers when you get stuck.
#5
Go for a drive. You can only make right-hand turns. When you finally get stuck, turn around and then you can only make left-hand turns. Repeat until you find something interesting. Take pictures along the way!
#6
Crete photo evidence suggesting that you went on an adventure that didn't really happen
#7
Try and visit as many people as you can in one night, and turn as many things inside their apartment upside down as you can, without them noticing
#8
Pretend you've never met, then loudly try out lame pickup lines in a swanky bar. Act like they worked.
#9
Go to a major chain bookstore, and leave notes to future readers in copies of your favorite books.
#10
Build forts out of furniture and blankets, and wage war with paper airplanes.
#11
With camera and pair of boots, make photolog of a day in the life of the invisible man.
#12
Walk around the city all night and find a place to eat breakfast at dawn.
#13
Go for a drive with passenger blindfolded, choosing direction at random. See where you end up.
#14
Dress up as superheros and stop at least one petty crime i.e. jaywalking, littering..
#15
Go to the airport, get the cheapest, soonest departing flight to anywhere when you show up, and stay there for a weekend.
#16
Walk around a city and perform short silent plays in front of security cameras.
#17
In the middle of the night, drive to the beach, so as you arrive just as the sun is rising. Have a breakfast picnic, then fall asleep together. Bring a sun umbrella
#18
Dress up as pirates, commander shopping carts, and have a war upon the high seas.. er, parking lot
#19
Go on a search for as many good climbing trees as possible, climb as high as you both can in all of them, compile photo evidence.
#20
Rent a movie you've never seen before. Set on mute and improvise dialogue
