Correct Play On These (3) Hands?

[PokerProdigy]

Hand 1: Does anybody else like the semi-bluff bet on the turn? Or is a check the better play?

Party Poker 1/2 Hold'em (10 handed) converter

Preflop: Hero is Button with Q[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/club.gif[/img].
<font color="#666666">4 folds</font>, MP2 calls, <font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">2 folds</font>, MP2 calls.

Flop: (5.50 SB) 9[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
MP2 checks, <font color="#CC3333">Hero bets</font>, MP2 calls.

Turn: (3.75 BB) Q[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
MP2 checks, <font color="#CC3333">Hero bets</font>, MP2 folds.

Final Pot: 4.75 BB

Hand 2: Does anybody else like a fold on the river? Or would you call here? And if so why?

Party Poker 1/2 Hold'em (8 handed) converter

Preflop: Hero is BB with 8[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/club.gif[/img].
<font color="#666666">3 folds</font>, MP2 calls, CO calls, Button calls, <font color="#666666">1 fold</font>, Hero checks.

Flop: (4.50 SB) Q[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/spade.gif[/img], 4[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
Hero checks, MP2 checks, CO checks, Button checks.

Turn: (2.25 BB) 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">Hero bets</font>, MP2 calls, CO folds, Button folds.

River: (4.25 BB) J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">MP2 bets</font>, Hero folds.

Final Pot: 5.25 BB

Hand 3: Does anybody else think that I had the correct implied odds to call the flop? If NOT why?

Party Poker 1/2 Hold'em (10 handed) converter

Preflop: Hero is MP3 with T[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/club.gif[/img].
<font color="#666666">5 folds</font>, Hero calls, <font color="#666666">2 folds</font>, <font color="#CC3333">SB raises</font>, BB calls, Hero calls.

Flop: (6 SB) A[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/heart.gif[/img], 8[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets</font>, BB calls, Hero calls.

Turn: (4.50 BB) Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets</font>, BB calls, <font color="#CC3333">Hero raises</font>, SB calls, BB calls.

River: (10.50 BB) K[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, BB checks, <font color="#CC3333">Hero bets</font>, SB folds, <font color="#CC3333">BB raises</font>, Hero calls.

Final Pot: 14.50 BB