pigeon

wear disguises (those glasses with a beard and nose yk?) maybe at a restaurant and after you order your food take them off and confuse ur server

pretend to propose in public

just.. start screaming

go to a library and put little notes in the books maybe with a post it note

watch a court case (YES ITS FREE.)

hug a tree and talk to it, maybe drama or compliments.

go to a religious place and spend a day studying that religion

use randonautica