All coffee beans should work the same in every coffee machine. The biggest difference is what type of grind you use for different machines. Espresso machines, for example, need a finer grind than a drip coffee machine.
Some will be more oily than others, but yes - fresh coffee beans will have a certain amount of oil in them. Take note of them as very oily beans cannot be used in certain grinders as it will clog them up.
They make coffee with espresso based on their capsules, but there are also ranges of Nespresso machines that come with milk frothers and can make things like lattes, such as the Lattissima range.
The Bosch Benevenuto B-30 Fully Automatic Espresso Coffee Machine comes with esspresso beans.
Grinding fresh beans allows for fresher better tasting, stronger coffee.
The different brands differ by the coffee beans used and how they roast them. Depending on the coffee beans used and the roasting method you will get different flavors and strengths. Tasters is one of the better varieties by their use of premium coffee beans and an advanced roasting method
Coffee enthusiasts say that the gourmet coffee is, indeed, better than the regular, generic coffee. However, this really depends on the preference of the coffee drinker. Some people are simply fine with their instant coffee, while others prefer to be connoisseurs and will not touch the cheaper counterpart.
Brewed coffee and regular coffee are the same thing.
Depends on the kind of roast and the species of coffee that are used in your bag of coffee beans. Arabica beans tend to be on the "pricier" end because they're much more difficult to grow but taste better (comparatively) than robusta, which is typically inexpensive, and are available in instant coffee or in specific brands in certain areas of the world that are known to grow them (i.e. Vietnamese coffee)
coffee beans that have not been roasted.
They're both the same. I know what you're thinking, but if you grind a pound of beans, you get a pound of ground coffee because nothing is lost when you grind it. You're thinking about volume. But if you have a grinder, then get the beans. The coffee will taste better freshly ground.
No, the coffee grounds are removed from the coffee before drinking. You do not actually drink the beans.
Crushed coffee beans are called NIBS