holy cow I wish I would've know this a few thousand dollars of text books ago!
1000 Life Hacks
Adorable! I hope this is true
30 awesome life hacks for staying happy, healthy fit | HellaWella
Alternative Uses for Household Items
Scholar.google for essays
I've tried wolframalpha but not this so can't validate but pinning this to check this out later will update
On lozo.com you can put in everything on your shopping list and it will give you coupons for each item.
On Coursera.com you can take hundreds of free online courses on any topic from legit schools all around the world.
Life hack - college courses for free
Click the ingredients in your kitchen and up pops a bunch of recipes you can make!
Hmm Seems to work. Don't know how it would be in the middle of a REALLY bad cold though.
1000 Life Hacks, there are some really funny items on here sorry for the language but I think this will help you.