I wonder why I sleep and other questions about my body I wonder why．I sleep and other questions about my body / I wonder why my tummy rumbles and other questions about my body I wonder why．My tummy rumbles and other questions about my body. I wonder why my tummy rumbles：and other questions about my body I wonder why my tummy rumbles :: and other questions about my body / I sleep and other questions about my body / I wonder why whales sing :and other questions about sea life I wonder why whales sing：and other questions about sea life I wonder why the wind blows and other questions about our planet