When Do Fish Sleep and Other Imponderables (Abridged)

Ponder, if you will ...
Why are tennis balls fuzzy?
How come birds don't tip over when they sleep on telephone wires?
What makes yawning contagious?
Why, oh why, do roosters have to crow so early in the morning?

Pop-culture guru David Feldman demystifies these topics and so much more in When Do Fish Sleep? -- the unchallenged source of answers to civilization's most baffling questions. Part of the Imponderables® series and charmingly illustrated by Kassie Schwan, When Do Fish Sleep? arms reader...