A must have friend for your little one, the Peek-a-Boo soft Danny the A must have friend for your little one, the Peek-a-Boo soft Danny the Dog has flapping ears and sings "Do your ears hang low" as he entertains your baby. Danny will start playing the Peek-a-Boo game by covering his eyes with his ears and saying: ‘Where are you…? Peek-aBoo, I see you’. He is battery operated by 3 AA batteries (not included).