Short video from the BBC explaining 'I think, therefore I am'
Crash Course - Neo, meet Rene (Youtube Link)
What is Real? 8-bit Philosophy tries to explain Plato's Cave (Youtube link)
Proof your senses are lying to you (Youtube link)
What's the Big Idea - Truth (Youtube Link)
You are Living in a computer simulation and maths proves it
5 Reasons you can't even trust your own memories