Physics SAW quiz: answer correct to continue

SAW themed game. Click the right answer to continue.Challenge - 5 physics questions for you to solve. Can you answer them? Physics lecture .Questions:
Why don't you get burned by the wood benches in a sauna?
Why do fusion and fission both release energy?
Why don't the sun use all it's fuel at once?
Helium Balloon in car, and coffee creaming cooling. Enjoy.
With physics experiments.
Support me here:
/ higgsino
#quiz #challenge #physics

[@Higgsinophysics]

If you liked the video, try my first physics quiz here: ruclips.net/video/_ELi-ISsXds/видео.html

[@AncientAccounts]

Can't be out here dropping a surprise video like this!

[@franciscorosario2709]

Me an intelectual: turns volume all the way down so the speakers don’t vibrate and diffusion of the deadly gas is slower; now I have more time to analyze the questions hehehe

[@徐骏遥]

wait， then put in the milk. Because this way we are taking advantage of the heat emitted by the coffee in the first ten min, the system is emitting the most heat.

[@Higgsinophysics]

I picked the wrong answer as the correct one, in the coffee-milk question. - It's fixed now

[@randomjojofan24]

you cant expect from a flat earther to answer a physics question.
really good quiz by the way.