I have not watched any yet (time for bed) but many of the title look really interesting.

- The Maths Hiding in Your Yoghurt Lid : https://some.3b1b.co/entries/4ca0dc31-e837-459a-9ff3-cac8c46...

- How to hear light : https://some.3b1b.co/entries/d631004d-c0f4-4690-a503-7e8cec6...

- The Most Controversial Puzzle in ProbabilityThe Most Controversial Puzzle in Probability :https://some.3b1b.co/entries/167cbd4a-2758-449e-90ff-b8741d0...

- And many more.