- Escape chair
- Currency sign
- yt: Matt Parker: Why does the occasional solar eclipse go backwards?
- Acorn woodpeckers - granary trees, 2, 3 (Natasha Hagemeyer - The Social Network)
- yt: Citation Needed: s06e01 - Jack Churchill
- Lasagna battery, 2
- Procedural snowflake
- tw: @cstross: Kazakhstan unrest as result of cryptocurrency mining
- yt: Ahoy: Explosive Barrels
- yt: Okeanos Explorer: Swimming Brittle star
- Cheezam
- Paper planes before there were planes