I didn't realize that coffee beans are actually the berries from the Coffea plant - are you a coffee drinker?
I am a coffee drinker.  It's great!  What is the Coffea plant?
It's the plant that has the coffee beans on it  - they are berries - it was exported from Africa to countries around the world.
I always see Arabica coffee beans on the packaging.  What does that mean?
Arabica beans are the most commonly grown and highly regarded and then there is the less sophisticated but stronger and hardier Robusta 
Oh okay. I have seen that coffee is healthy for you. Is that true?
It is slightly acidic and has a stimulating effect on humans - so too much cannot be good for you.
What is the ideal temperature for making coffee?
Coffee extraction
Coffee extraction is the process of dissolving soluble flavors from coffee grounds in water. Proper brewing of coffee requires using the correct quantity of coffee, ground precisely, extracted to the correct degree, controlled by the correct time and correct temperature.
Concepts.
Specialized vocabulary and guidelines exist to discuss coffee extraction, primarily various "ratios," which are used to optimally brew coffee. The key concepts are:
- Extraction: Also known as "solubles yield" or "Extraction Yield" – what percentage
Coffee
Coffee is a brewed drink prepared from roasted coffee beans, the seeds of berries from certain "Coffea" species. The genus "Coffea" is native to tropical Africa (specifically having its origin in Ethiopia and Sudan) and Madagascar, the Comoros, Mauritius, and Réunion in the Indian Ocean. Coffee plants are now cultivated in over 70 countries, primarily in the equatorial regions of the Americas, Southeast Asia, Indian subcontinent, and Africa. The two most commonly grown are "C. arabica" and "C.