What's gnu? : riddles from the zoo /

A collection of animal riddles, including "What do tortoises wear to keep warm? Turtleneck sweaters."

Bibliographic Details

Main Author:	Mase, Thomas
Other Authors:	Burke, Susan Slattery (Illustrator)
Format:	Book
Language:	English
Published:	Minneapolis : Lerner Publications Co., [1990]
Series:	You must be joking!
Subjects:	Riddles, Juvenile. Animals > Juvenile humor. Riddles. Animals > Humor.