NL25 - Small pot poker... don't know what I'm doing wrong

[Jw513]

I have 4 hands where pots are small. Just looking for a line check and suggestions.

Full Tilt No-Limit Hold'em, $0.25 BB (6 handed) Full Tilt Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

MP ($34.95)
CO ($26.05)
Button ($51.20)
SB ($58)
Hero ($24.65)
UTG ($25)

Preflop: Hero is BB with Q, A.
1 fold</font>, CO raises to $0.85</font>, 2 folds</font>, Hero calls $0.60.

Flop: ($1.80) 5, K, 2 (3 players)</font>
Hero checks, CO checks.

Turn: ($1.80) 8 [color=#0000FF](3 players)</font>
Hero checks, CO bets $1.2</font>, Hero folds.

Final Pot: $1.80

^^ I didn’t want to cbet b/c I’ve been doing that a lot at this table. Do you give up AQ here?

Full Tilt No-Limit Hold'em, $0.25 BB (6 handed) Full Tilt Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver Cards)

Hero ($25.20)
UTG ($26.85)
MP ($28.75)
CO ($8)
Button ($17)
SB ($45.10)

Preflop: Hero is BB with , .
2 folds</font>, CO raises to $0.85</font>, Button calls $0.85, 1 fold</font>, Hero calls $0.60.

Flop: ($2.65) , , (3 players)</font>
Hero checks, CO checks, Button checks.

Turn: ($2.65) (3 players)</font>
Hero checks, CO checks, Button bets $2.65</font>, Hero folds, CO folds.

Final Pot: $2.65

Full Tilt No-Limit Hold'em, $0.25 BB (6 handed) Full Tilt Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver Cards)

SB ($34.70)
BB ($29.40)
UTG ($50.85)
MP ($56.15)
Hero ($25.50)
Button ($24.30)

Preflop: Hero is CO with , .
2 folds</font>, Hero raises to $0.85</font>, Button raises to $2.9</font>, 2 folds</font>, Hero folds.

Final Pot: $2.05

^^ Is AQ good enough to play oop?

Full Tilt No-Limit Hold'em, $0.25 BB (6 handed) Full Tilt Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver Cards)

CO ($49.85)
Hero ($27.30)
SB ($25.10)
BB ($24.70)
UTG ($21.90)
MP ($26.20)

Preflop: Hero is Button with , .
UTG raises to $0.85</font>, 2 folds</font>, Hero calls $0.85, 2 folds</font>.

Flop: ($2.05) , , (2 players)</font>
UTG bets $1.25</font>, Hero calls $1.25.

Turn: ($4.55) (2 players)</font>
UTG checks, Hero bets $3</font>, UTG calls $3.

River: ($10.55) (2 players)</font>
UTG bets $9.25</font>, Hero folds.

Final Pot: $10.55