Interesting that "orange" is one of the smells tested: there are at least 3 smells to an orange – the oil in the peel, the juice, and the rind or pith (the whit

Interesting that "orange" is one of the smells tested: there are at least 3 smells to an orange – the oil in the peel, the juice, and the rind or pith (the white stuff). Not to speak of the varieties of fish (or do they mean rotting fish??).