Feldman, David,  1950- <br/><br/>
When do fish sleep? and other imponderables of everyday life / 
David Feldman ; illustrated by Kassie Schwan 
 - First HarperPerennial edition 
 - 260 pages :  illustrations ;  20 cm 
<br/><br/> Includes index 
<br/><br/> The author draws on his store of unusual knowledge to respond to his readers' most challenging queries--such as Why are tennis balls fuzzy? and Why do fingernails grow faster than toenails? 
<br/><br/><label>ISBN: </label>0060920114 9780060920111 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Questions and answers<br/>Questions and answers--Humor
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Humor.
<br/><br/><label>LC Class. No.: </label>AG195  / .F458 1990 
<br/><br/><label>Dewey Class. No.: </label>031.02  / F