At first I thought the paint one was lifted straight from The Slow Mo Guys. Not helped by the fact they've used exactly the same sound effect.
Some of the idents were in fact created by The Slo Mo Guys!
Huge thanks and full credit to the following creators for these amazing videos: Chelsweets, Sand.tagious and The Slow Mo Guys!
- BBC Four Facebook
Together as one in hating oneness.
Rexogamer and MrDexB gave kudos