Helpful links to learn helpful stuff.

You could learn to code with codecademy.com or tutsplus.com.

You could learn excel with excelexposure.com or other computer skills with thinktutorial.com.

You can improve your typing skills with typeracer.com, 10fastfingers.com, or ratatype.com.

You can learn a new language with duolingo.com or memrise.com.

You can learn the very basic of typography with practicaltypography.com.

You can learn the basics about circuits with allaboutcircuits.com.

You could learn to draw with drawspace.com

You could learn photography with exposureguide.com or cambridgeincolour.com.

Fuckinghomepage.com (NSFW language obviously) usually has more links to this kind of stuff.