Casey's Puns

I said, “I'm not sure; it's hard to keep track.”

So I'm at Disneyworld today and I'm getting really tired of walking around so I head to Casey's Corner to grab a bite to eat and something to drink. While I'm there, the ragtime piano player starts playing. He sounds great and I request a few songs for him and he obliges. After he finishes playing, I ask him how long he has been playing. Without missing a beat, he stares me in the eyes and simply says, "thirty minutes..."