OMG!!! I just had a terrible session and had to close the tables because I couldn't stand it anymore. Here is the graph:

AA hands got me into trouble again. Here are 4 of them that I lost and maybe someone can tell me if I am playing them completely wrong:
Number 1
This is sick man... 
Poker Stars, $0.01/$0.02 No Limit Omaha Cash, 6 Players
Poker Tools Powered By Holdem Manager - The Ultimate Poker Software Suite.
SB: $2.28 (114 bb)
BB: $2 (100 bb)
Hero (UTG): $2.11 (105.5 bb)
MP: $2.48 (124 bb)
CO: $2.33 (116.5 bb)
BTN: $5.41 (270.5 bb)
Preflop: Hero is UTG with 5
A
6
A
Hero raises to $0.07, 2 folds, BTN calls $0.07, SB folds, BB calls $0.05
Flop: ($0.22) Q
4
Q
(3 players)
BB checks, Hero checks, BTN checks
Turn: ($0.22) A
(3 players)
BB bets $0.10, Hero calls $0.10, BTN calls $0.10
River: ($0.52) 8
(3 players)
BB bets $0.30, Hero raises to $1.40, BTN folds, BB raises to $1.83 and is all-in, Hero calls $0.43
Results:
Spoiler
$4.18 pot ($0.14 rake)
Final Board: Q
4
Q
A
8
BB showed Q
4
2
Q
and won $4.04 ($2.04 net)
Hero showed 5
A
6
A
and lost (-$2.00 net)
BTN mucked and lost (-$0.17 net)
Number 2
In my opinion this is standard... can't believe with what junk they are going all in preflop. 
Poker Stars, $0.01/$0.02 No Limit Omaha Cash, 6 Players
Poker Tools Powered By Holdem Manager - The Ultimate Poker Software Suite.
SB: $1.91 (95.5 bb)
BB: $1.80 (90 bb)
UTG: $2.38 (119 bb)
MP: $2.20 (110 bb)
Hero (CO): $2 (100 bb)
BTN: $2 (100 bb)
Preflop: Hero is CO with A
A
2
7
UTG raises to $0.06, MP folds, Hero raises to $0.21, BTN folds, SB raises to $0.71, BB folds, UTG calls $0.65, Hero raises to $2 and is all-in, SB calls $1.20 and is all-in, UTG calls $1.29
Flop: ($5.93) K
J
Q
(3 players, 2 are all-in)
Turn: ($5.93) K
(3 players, 2 are all-in)
River: ($5.93) 5
(3 players, 2 are all-in)
Results:
Spoiler
$5.93 pot ($0.20 rake)
Final Board: K
J
Q
K
5
SB showed A
Q
5
2
and lost (-$1.91 net)
UTG showed 8
T
6
2
and won $5.73 ($3.73 net)
Hero showed A
A
2
7
and lost (-$2 net)
Number 3
This one I wanted to check/fold that flop at first but I guess that I was a little bit tilted/angry or something and went all in...anyway, morron hit his card/end of story 
Poker Stars, $0.01/$0.02 No Limit Omaha Cash, 6 Players
Poker Tools Powered By Holdem Manager - The Ultimate Poker Software Suite.
Hero (SB): $2.16 (108 bb)
BB: $2 (100 bb)
UTG: $2.10 (105 bb)
MP: $3.49 (174.5 bb)
CO: $4.12 (206 bb)
BTN: $2.80 (140 bb)
Preflop: Hero is SB with 2
A
A
7
4 folds, Hero raises to $0.06, BB raises to $0.18, Hero raises to $0.54, BB calls $0.36
Flop: ($1.08) 7
9
T
(2 players)
Hero checks, BB bets $0.52, Hero raises to $1.62 and is all-in, BB calls $0.94 and is all-in
Turn: ($4) 6
(2 players, 2 are all-in)
River: ($4) 7
(2 players, 2 are all-in)
Results:
Spoiler
$4 pot ($0.13 rake)
Final Board: 7
9
T
6
7
Hero showed 2
A
A
7
and lost (-$2 net)
BB showed 8
9
2
9
and won $3.87 ($1.87 net)
Number 4
Man, WTF is going on today?! Everyone is hiting against me... I think that I played ok this hand though... 
Poker Stars, $0.01/$0.02 No Limit Omaha Cash, 6 Players
Poker Tools Powered By Holdem Manager - The Ultimate Poker Software Suite.
Hero (SB): $3.47 (173.5 bb)
BB: $1.85 (92.5 bb)
UTG: $2.62 (131 bb)
MP: $2.67 (133.5 bb)
CO: $4.67 (233.5 bb)
BTN: $2.83 (141.5 bb)
Preflop: Hero is SB with A
A
6
4
UTG folds, MP calls $0.02, CO folds, BTN raises to $0.09, Hero calls $0.08, BB folds, MP raises to $0.38, BTN calls $0.29, Hero raises to $1.54, MP calls $1.16, BTN calls $1.16
Flop: ($4.64) 4
K
3
(3 players)
Hero bets $1.93, MP calls $1.13 and is all-in, BTN folds
Turn: ($6.90) 2
(2 players, 1 is all-in)
River: ($6.90) 8
(2 players, 1 is all-in)
Results:
Spoiler
$6.90 pot ($0.23 rake)
Final Board: 4
K
3
2
8
Hero showed A
A
6
4
and lost (-$2.67 net)
MP showed 9
3
K
K
and won $6.67 ($4 net)
BTN mucked and lost (-$1.54 net)
I would really apreciate some comments regarding the hands posted above. Maybe I am playing wrong, I have no ideea, help is needed!!! :))
Thank you and good luck!