Hitchhicker´s Cephalorhynchus eutropia (Chilean dolphin) T-Shirt

The dolphins are the second most intelligent species on the planet Earth, only surpassed by mice, although many outside observers don't know about the mice. They long ago knew of Earth's planned destruction and tried to communicate this to humans who misinterpreted it as "amusing attempts to punch football or whistle for tidbits." The last ever dolphin message was misinterpreted as a surprisingly sophisticated attempt to do a double-backward somersault through a hoop while whistling the "Star Spangled Banner," but was, in fact, a message. The message was "so long, and thanks for all the fish.