Hunting Charts,
Level 1, 0-1 prey
Level 2, 0-2 prey
Level 3, 0-3 prey
Level 4, 0-4 prey
Level 5, 0-5 prey

Fighting Charts,
Level 1, 10% chance of wining
Level 2, 20% change of wining
Level 3, 30% change of wining
Level 4, 40% chance of wining
Level 5, 50% chance of wining.

Foraging Chart,
Level 1, 1-2 sticks and herbs
Level 2, 1-3 sticks and herbs
Level 3, 2-4 sticks and herbs
Level 4, 2-5 sticks and herbs
Level 5, 3-6 sticks and herbs

Healing Chart,
Level 1, can heal minor injuries
Level 2, can heal minor illnesses
Level 3, can heal mediocre injuries
Level 4, can heal mediocre illnesses
Level 5, can heal everything that can be healed but curses.

Bonding Charts,
Level 1, barely know each other
Level 2, getting to know each other
Level 3, friends
Level 4, best friends
Level 5, best friends forever or mates
Level 6, basically married.

That's all of them for now, suggest more if you want to.