At the Baltimore Aquarium we see dolphins leap high out of the pool, then plunge vertically into what must be very deep water. A moment later, when the Japanese wade all the way across to kill the dolphins, the water only comes up to their waists.
The Atlanta Zoo does not have an aquarium.
When the boys are playing Rock Band, Kenny is on drums, Kyle is on guitar/bass and Cartman sings but when the game is shown on TV, the drums, guitar and bass notes are seen but no lyrics for the singer.