526. The teachers at Hogwarts enjoyed placing bets on which students would get together. Professor McGonagall was the reigning champ on betting which students would get together. The pots on these bets used to get huge (Ron & Hermione's had a few hundred galleon payout). There were only three times she lost for pots she'd bet on. When Bill married Fleur (she’d guessed Tonks), when Tonks married Remus, and when Neville married Hannah (she’d guessed Luna).