World's Strangest Creature? Part Mammal, Part Reptile

The world's first platypus twin puggles born in captivity are shown at Taronga Zoo in Sydney in 2003. The task of laying bare the platypus genome of 2.2 billion base pairs spread across 18,500 genes has taken several years, but will do far more than satisfy the curiosity of just biologists, say the researchers.
(AFP/File/Torsten Blackwood)