We all know squirrels can crack nuts and climb up trees, but did you know they can water-ski? Well, this one in America called certainly can. Twiggy took to the water in front of a crowd of about 100 people. Her owners have been training squirrels to water-ski since 1978. LouAnn Best said it had all started as a joke when her husband bought a remote-controlled boat for their daughter as a Christmas present.