No it's not good to play video games all day
yes
Well, it causes eye strain. So it's not very healthy for you.
an hour or 2
it can last up to hours.
esspecially if they play on it to long
It ultimately depends on if you have a good memory for the subject, how good you are at revising & of course, how long you play video games for.
24/7
no unless it is a fitness game cuz it is un active and isn't healthy to just sit down not moving and playing video games all day
70% play video games
your brain will override your memory if you play video games too long which will dialate your eyes making everything seem brighter or darker when you look away
1-3 hours
Only if you dont play for a long time.