Visiting all the local libraries and looking out for interesting books

Go to the zoo and create a photo compendium/scrapbook of animals in funny poses

Take swing dancing lessons together

Baking something together while listening to every single Pokémon Battle soundtrack from all the games and ranking them on a tier list

Making something together, like arts and crafts, or a baby

Attempt to get excommunicated from the church together

Go cycling on a tandem bike

Overthrow the government

Teach each other a skill that the other person doesn’t know

Go see a baseball game and attempt to kidnap the mascot

Drugs

Take a pottery or candle making class together

Try and adopt all the local feral possums