suited connectors are the nuts

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

CO ($20.10)
Hero (Button) ($42.23)
SB ($25.51)
BB ($47.96)
UTG ($25.50)
MP ($30.19)

Preflop: Hero is Button with A, A
2 folds, CO bets $0.75, Hero raises to $2.25, 2 folds, CO calls $1.50

Flop: ($4.85) Q, 6, 4 (2 players)
CO checks, Hero bets $2.50, CO raises to $17.85 (All-In), Hero calls $15.35

Turn: ($40.55) 5 (2 players, 1 all-in)

River: ($40.55) K (2 players, 1 all-in)

Total pot: $40.55 | Rake: $2.02

Results:
Hero had A, A (one pair, Aces).
CO had 5, 4 (two pair, fives and fours).
Outcome: CO won $38.53