Earn 400 Northwest Worldperks Miles...

From Slickdeals, the best site ever:

Free 400 NWA worldperk miles- As a valuable WorldPerks member, we want you to make the most out of the WorldPerks program, that is why we created WorldPerks University. At WorldPerks University, you gain valuable knowledge and insight to help make the most of your WorldPerks membership. Review short courses that provide the essential information and complete a brief quiz to earn valuable Bonus Miles. Then if you need more details, you can always refer to the Member's Guide or the WorldPerks section of nwa.com.

http://www.nwa.com/worldperks/university/


After each course is taken you can earn 100 miles.

Answers:

1) 500
2) 25,000
3) ALL

1) ALL
2) When following the link
3) Wait a few

1) True
2) ALL of the above
3) 14,000

1)A NON-airline company
2)ALL
3)False

Want to earn even more points?
Link your Northwest worldperks account with your Delta Skymiles account by April 15th and earn 500 miles . Don't have an account? Just create one (or both) first, then link them. You can create a skymiles account here and a worldperks account here. Then link them here.

There you go. You earned 900 miles and you didn't even leave your desk.