Please help me improve my channel

Please answer all the question below I will read all the responses and improve my channel for next year. Thank you so much!! :) 

 

Your name *
Your name
Whats the highest amount of trophies u got.
Please select your country
Youtube
Few questions about my channel
Select your favourite series from me
Please select the second favourite series
Select the third favourite series
Best length for videos *
Not including war videos. I like posting daily.
Should I put background music to my videos? *
Tell me what you would like to see us do together. Also please give me the url of their channel.
Should I start to review other games from app store? *
INSTAGRAM
Some feedback for my insta too
Select top 3 *
Select the top 3 content for you