Just had this happen to me for the first time ever - had 99, flopped a set; very next hand - 99 again, another set...
PokerStars 0.50/1.00 Hold'em (6 handed) from (Format: Bet The Pot)
Preflop: Hero is CO with , .
2 folds, Hero raises, 2 folds, BB calls.
Flop: (4.50 SB) , , (2 players)
BB checks, Hero checks.
Turn: (2.25 BB) (2 players)
BB bets, Hero raises, BB calls.
River: (6.25 BB) (2 players)
BB bets, Hero raises, BB calls $1 (All-In).
Final Pot: 10.25 BB
PokerStars 0.50/1.00 Hold'em (5 handed) from (Format: Bet The Pot)
Preflop: Hero is UTG with , .
Hero raises, MP calls, 3 folds.
Flop: (5.50 SB) , , (2 players)
Hero bets, MP calls.
Turn: (3.75 BB) (2 players)
Hero bets, MP folds.
Final Pot: 4.75 BB