It’s not about your bandwidth, it’s about YouTube’s bandwidth. You probably don’t care, but for them it adds up to a lot

Good idea, but that still would be less than Aragorn hoped for

Overnight security guard

You can choose Russian phonetic keyboard, there is one on iPhone

Put empty cutting board on scale. Press tare. Put broccoli on cutting board. There you go, you have just measured the weight of broccoli without taking it off the cutting board. You can’t do that with a cup.

This would be impossible for me to do. Not because physics, but because I would just eat them