(CNN) – Finally, the day we all wait for: National Coffee Day (known as the September 29th plebs).
It's a day for caffeine addicts, workaholics and pumpkin spice Latte enthusiasts to wander the streets in celebration of the only thing that happens to them in the morning.
So what's the real deal with coffee? Here are the answers to some of your questions:
Where did the popular beverage come from?
What is the difference between iced coffee and cold brew?
Don't worry, the brewers aren't trying to fool you. In fact, there is a difference between two cold drinks.
Cold brew, on the other hand, is prepared by soaking in cold water for hours, usually twelve or more, yielding a rich, smooth concentrate which must be diluted with water or milk.
Is coffee for you?
Coffee is healthy! No, it's bad for you Wait! It's healthy again.
Before you get a huge relief, you may want to take the amount of coffee consumed today.
Conflict? Just wait.
So it seems that coffee drinkers can manage to stick around for a few extra years and wait for scientists to agree if the drink is actually good for you.
Can coffee really cut you off?
We've all heard this at some point. Getting tired after a few alcoholic drinks, but want to eat at night? Take some caffeine into your system and it's good to continue for a few more hours.
Drinking coffee is harmful to the environment?
 While the bean itself is natural, the coffee crop produces an absurd amount of waste. Let's see: You have disposable cups, filters, straws, plastic tops, stirrers, small cream cups, disposable cups, napkins, bases …. do I have to go on?
Brown fruits from Arabica, southwestern Ethiopia (Credit: Aaron Davis, RBG Kew)
what do i get from National Coffee Day?
Anything you just read to limit your coffee consumption will probably pop out of the window a second when you see how easy it is to fix your coffee this National Coffee Day.
Many shops are ringing for the special holiday by giving away free or reduced cups of this delicious, eye-opening drink. After all, the only thing better than coffee is free coffee. Here are just a few:
Silk will refund you up to $ 5 for your milk order this Sunday if you send them a PayPal request for the price of your beverage and submit the beverage order in the note.  However, they limit the fun of $ 5,000 in refunds so your PayPal is ready.