You get more life on AQWorlds (if you mean health) when you are higher levels.
This would require a LOT of money in real life.
AQworlds has been around for a lot less amount of time
Get good weapons and train a lot.
The Healer enhancement which can be found in Trainers (/join trainers) from Juvania.
Kill a lot of monsters. As far as I know, there are no quests to get 100k exp at one time.
No. I'm a non-member and I've tried. Tried a lot of times.
No, you can not be invincible in AQWorlds.
You can not. AQworlds does not have a trade system.
There are multiple kings in aqworlds.
You can only have one armor on at a time in AQWorlds. You cannot combine armors in AQWorlds.
Kuro is the boss in the river in aqworlds.
download the aqworlds battle bar