Cosmo could be called eccentric, but also farcical. They don't say much, and have a smug sort of smile. Cosmo is shown not to care very much about other people's health or safety, even willing to partner with known bad guy Glitchmaster, and some of their inventions are made with incredibly nefarious and destructive intentions, including a plan to literally blow up The Sun. Cosmo is a very talented inventor, especially for someone referred to in the fact file as a kid. They are able to build full