Sometimes gelatinous. But it's a country, also difficult to explain in words. I feel this gif sums it up best.
As for the smoothies, sometimes you want a bunch of different fruit and it's easier to just put it all together - or say you want pineapple, are you going to eat a whole pineapple right there? Then you won't have room for peaches or oranges. It's like the best of everything and easy to put in your body, which sounded less bad in my head before I typed it.