So after finishing school, I got an increased urge to learn stuff!
Here's my list of nice and free online learning resources. (Mostly but not exclusively videoseries!)
If you know other good/fun sites to add to the list, please share with me!
VARIOUS SUBJECTS:
Khan Academy Huge videolibrary, mostly Salman Khans soothing voice explaining things while drawing/writing on a Photoshop blackboard. You can also do exercises, earn badges and so on.
Brady Harans videoseries He interviews scientists and experts in series like "Periodic Table of Videos" and "Numberphile"! Also on YouTube.
TED-Ed High production value videolectures!
Wikipedia Of course!
Wolfram|Alpha Sort of a search engine that uses its immense database of human knowledge to calculate stuff!
MITK12 Videos explaining various subjects made by students at MIT.
CGPGrey Explains stuff
1Veritasium Explains stuff for people through demonstration and interview
CrashCourse Partially animated crashcourses in biology and history!
SciShow Science news and discussion
Smarter Every Day Stuff
Scale of the Universe A cool interactive Flash infographic thing
BIOGRAPHIES/HISTORY:
CloudBiography Bite sized biography videos
SmartHistory Teaching Art History in a casual discussion sort of way
MATH:
ViHart Interesting math stuff (She got Nickelodeon to change Spongebobs pineapple because the pattern was mathematically incorrect)
PHYSICS:
MinutePhysics Short animated physics videos!
CRYPTOGRAHY:
ArtOfTheProblem The history and theory of cryptography!
PROGRAMMING:
Codecademy It's interactive!
I didn't include documentaries (Okay here's a couple: Attenboroughs "Life" series and Sagans "Cosmos" series) or books (Okay here's one: Bill Brysons "A Short History of Nearly Everything")