The collaborative study between Sweden's Karolinska Institutet and the University of Oxford found that people share similar preferences when it comes to smell, regardless of cultural background. And according to the results, vanilla is the most pleasing smell around, followed by ethyl butyrate, which smells like peaches.
Artin Arshamian, researcher at Karolinska and one of the study's authors, said humans may have similar olfactory preferences because it helped early humans survive. Which may very well explain why stinky feet came in dead last as far as appealing odors are concerned.
— Read more in Here's why most of us love the smell of vanilla and peaches and not sweaty feet at NPR.