100%
A hat trick
nothing
During a hockey game years ago, after a player scored three goals, fans tossed hats onto the ice, and the phrase hat trick came to be.
Probably Darryl Sittler, since the question is posed in "Ice Hockey" category. Mr. Sittler scored 5 goals in a playoff game, and 6 goals and 4 assists in a regular season game for a 10 point total that has never been matched.
8
floor hockey is similar to ice hockey with same sized goals
Forced goals
Goals scored on the power play do not count as a +1 (although goals given up on the power play, shorthanded, count as a -1). So, theoretically, if three of the five points were scored on the power play and he was on the ice when all three goals were scored against he would be a -1. (+2 - 3 = -1)
Sidney Crosby
The minus sign in hockey means that a player was on the ice when a goal was scored against his/her team. Golies do not receive a +/- rating.
Australia. The 1960 Australian ice hockey team lost all 6 matches they played in. They were totally overmatched in the tournament as the fewest goals they gave up in a game was 11 and the most goals they scored in a game was 3.
Wayne Gretzky is the undisputed king of the ice.