From the underside of the box:
"Would you believe...
Mice prefer women to men!
Handkerchiefs originated in China!
The Niagara falls are turned off at night!
Sitatunga antelopes can sleep underwater!
Hummingbirds can't walk!
Match a beginning on one card with an ending on another to make an Unbelievable statement. Only you know whether the statement is true - the others have to guess.
You can back your statement with a bet, but someone might call your bluff!
The player with the most chips after four hands wins the game.
Lots of fun, educational and challenging, and above all, always Unbelievable! (TM)"