Crawfish holds on to a miniature soccer ball in a tank which has been decorated as a football pitch at...
A crawfish holds on to a miniature soccer ball filled with food in a tank which has been decorated as a football pitch, at the Sea Life Aquarium in Berlin, June 16, 2010. Ten crawfish were used in the promotional event for the aquarium on Wednesday. REUTERS/Tobias Schwarz (GERMANY - Tags: ANIMALS SOCIETY IMAGES OF THE DAY)