I located many "goldmines" on YouTube, including "car crash|... in slow motion", "battery explosion", "the microwave show", "Kung Fu CutMan", "YouTube Poop Soccer" and more.
Can't Beat AirMan is a common song among the Japanese YouTube users, many parodies are made.
Someone on YouTube parodied many anime music, and explaining math concepts with them. His YouTube is NiconicoMath. I found them amusing. I did not learn complete Japanese, but I can read almost all the kanji and formulas.
Maybe before the math finals, you should watch them as part of the review. (if you understand Japanese)
- Can't beat Trigonometry
- Can't beat Napoleon (actually a history video)
- Exponents
- Differential Equations
- Integrals
- Vectors
I don't need to list them all because you can find more at his channel.
