That's where you're wrong, Mr. Hotshot Android Man. I can smell and taste lots of things! Like colors, or lies, or the blood under someone's skin. It's pretty great!

[Terezi taps her chin as she thinks over his answer.] So, what are you guys for? I'm assuming that since so much care has been put into their appearances, and you have to be able to distinguish between them and humans at a glance, that androids are intended for service jobs and stuff like that, right? Doing the things that normally other humans would do but don't really want to?