>What weapons are best or worst to parry with?
>What weapons are hardest or easiest to be parried?

It's a big grid based on your weapon & your vicitims weapon. Generally spear & staff are good to parry with. Daggers & whips are hard to parry with.

>What weapons are hardest or easiest to dodge?

Polearm & axe are hardest to dodge. Whip & dagger are easiest to dodge.

>What weapons are hardest or easiest to block w/ a shield?

Weapon type doesn't factor into shield block