Bears
To make the nhl playoffs you have to be the top team in your division or in the top 5 teams in your conference besides the division champions. 8 teams are taken from each conference.
The most consecutive years the Steelers made the playoffs was eight. That was from 1972-1979.The current streak is two. They made the playoffs in 2010 and 2011.
The most consecutive years the Dolphins made the playoffs is 5 and they have accomplished that three times.1970-1974, 1981-1985, and 1997-2001.
New York Yankees
The San Diego Chargers most recently made the playoffs during the 2013-2014 season. They advanced to the Divisional Playoffs, but lost to the Denver Broncos.
In the Super Bowl era (playoffs from 1966-2008) that would be the Cleveland Browns who, since 1966, have made the playoffs 14 times and played 20 playoff games but never played in a Super Bowl.
Im no expert, but i have to say the New England Patriots.
3 times last year was the most recent
The Montreal Canadiens have played the most overtimes in the NHL playoffs.
Between the 2000-2009 seasons, no team has made the playoffs every season. The Indianapolis Colts have made the playoffs in 9 seasons, the most of any team. 2001 was the only season in the past 10 that they didn't make the playoffs as their record was 6-10. The Philadelphia Eagles made the playoffs in 8 of those 10 seasons, missing out only in 2005 (6-10) and 2007 (8-8).
Italy, with 4 World Cups have won it the second most amount of times.
The Ravens have faced the Titans 3 times in the playoffs, the most memorable being their victory in Tennessee during the 2000 season playoff run toward their Super Bowl XXXV win. The Ravens currently lead the Titans in playoff wins, 2 games to 1. The Titans beat the Ravens in the 2009 playoffs.