Singapore's hidden milk connoisseurs
Wine connoisseurs often speak their own language, using terms like "tobacco-leaf aroma" or "fruity bouquet" to describe the taste of their favourite drop.
It turns out, they're not the only ones who use complex terminology to describe flavours.
In fact, a small group of women in Singapore make a living tasting a very different kind of liquid.
For our Taste of Asia series, the BBC's Timothy McDonald went to find out more.