56.  Bosses are more often than not easier to defeat than their subordinates.

57. People like to shoot their buddies, but don't like it when other people do it. 
58. When electrocuted to death people's heads disintegrate shortly after they hit the ground 
59. In the future you'll never have to worry about where you parked the car because you can simply teleport to the drivers seat, of course then you'll have to remember where you left your friends.

62. Enemies seem to always come from some dark room or cave.

62. Making odd noises and screaming will make you stronger.

63. Maliwan HellFire (with "we don't need no water...") burns humans real good.

64. Shotguns pop Spider Ants real good.

65. Explosive weapons make for some beautiful gibs.

66. Shock-elemental guns may be good for removing shields but suck at damaging health.  Pass (mostly).    

67. Looking at your character stats/map/inventory pauses the game (except it doesn't pause the 'fight for you life' timer... take too long and you'll die). 

68. Shopping in vending machines does not pause the timer! 

69. Roland's Resupply skill gives you some of all ammo types + 2 grenades every n seconds.