Symons, Mitchell, <br/><br/>
How to Avoid a Wombat's Bum ... and Other Fascinating Facts! : 

 -  Mitchell Symons' Trivia Books,  2008. 
<br/><br/><label>ISBN: </label>9781862301832 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children's questions and answers.
<br/><br/><label>Dewey Class. No.: </label>032.02  / SYM