Amateur actors = amateur prices at the Philly Improv.
Sample two red, two white, and one dessert wine -- all from PA and with free snacks -- during Wino Wednesdays at Pinot Boutique.
Hear some of the country's best young classical musicians for free every Monday, Wednesday, and Friday at the Curtis Institute.
39. Thursday night drag show at Bob & Barbara’s
Come see Miss Lisa and other performers at the original home of the citywide special -- entry also gets you your first drink.
40. See the stars during Night Skies
Once a month, head to the Bloom Observatory at the Franklin Institute for a lecture and some serious stargazing through the observatory's five rooftop telescopes.