A new puzzle, lvl 0 ;)

Me again, with a new puzzle.

GA ends on: 14 April.

The code you need to fill in in https://www.steamgifts.com/giveaway/NxxNX/ (Capitals are given. an N is a number)....

We take some questions, that you can fill in to the x's.

1. It's a technology that ancients developed to power there city or a faster-than-light drive.
2. Where can you find the airport Kinmen(Co.)?
3. Food that wards off vampires.
4. Now it's 8 hours to my home. 2 hours later how long to home... 1 hour later, how long do we need to home?
5. Which element has atomic number 12 and symbol Mg?

I hope you guys and girls had fun, let me know if you Bumped it ;)
Edit: The game came from the Humble Software Bundle: Streaming.
Edit: 1 hint will be given when there are less then 5 entries by next wensday.
EDIT 2: Answers

1. Zero Point Module
2. Taiwan
3. Garlic
4. 5, because 8-2-1=5
5. Magnesium.