I’m a huge fan of interactive entertainment, i.e. fun with real activities. Here are two great places.
1) I’ve been here and love to take my friends here. This is TOMB, an interactive adventure. An interactive, who-done-it, move-through-three-chambers, and solve-puzzles adventure, done in groups of 10-15 people. Love it!
2) Ninja Restaurant in NY (haven’t been yet, but want to go): the waiters hide and surprise you and jump out at you and the food includes swords that you need to pull out. Here is a video about it, and I heard about it from this link about 10 unusual restaurants: