What are some cool things to play on the piano that will impress others?

Some cool pieces to play on the piano that can impress others include classical compositions like Beethoven's "Moonlight Sonata," Chopin's "Fantaisie-Impromptu," or Liszt's "Hungarian Rhapsody No. 2." Jazz standards like "Take Five" by Dave Brubeck or pop songs like "River Flows in You" by Yiruma are also popular choices.