I wonder why pirates wore earrings ：and other questions about piracy I wonder why．pirates wore earrings :：and other questions about piracy / I wonder why horses wear shoes and other questions about horses I wonder why planes have wings and other questions about transport I wonder why ponies wear shoes：and other questions about horses I wonder why trees have leaves :and other questions about plants I wonder why trees have leaves and other questions about plants I wonder why．Romans wore togas and other questions about Rome / I wonder why camels have humps and other questions about animals I wonder why stars twinkle：and other questions about space