It would probably be easier to just buy the traps from a vendor that sells them. There may also be trap training houses on some shards people have built.

The counter only resets if you get an artifact.

Yes, you can earn points with magic, melee, or pets.

The counter is per character, not dungeon.

Luck does not affect the drops.

Which article are you talking about? A page link would help.

No, it is impossible to contact this website's administrator.

I think it is just part of the Halloween activities for this month.

The problem was the temporary file folder was not being cleared out. When you login a temporary file is created. Thus, if the folder is full you can not login.

The folder has been emptied.

I would say try clearing your cookies for uoguide.com and forum.uoguide.com

You mean by drinking poison? Enhance potions only applies to potions you drink.

Damage Increase is capped at 300% against monsters I believe.

You can read more about how damage is calculated here:
www.uoguide.com/Damage_Calculations