<p><b> HERE ARE MANY, MANY THINGS THAT NOBODY KNOWS . . .</b><br><br>Why are so many giraffes gay?<br>Has human evolution stopped?<br>Where did our alphabet come from?<br>Can robots become self-aware?<br>Can lobsters recognize other lobsters by sight?<br>What goes on inside a black hole?<br>Are cell phones bad for us?<br>Why can''t we remember anything from our earliest years?<br><br>Full of the mysteries of life, the universe and everything, <i>The Things that Nobody Knows</i> is a fascinating and unputdownable exploration of the limits of human knowledge of our planet, its history and culture, and the universe beyond.</p>