1The King Boo in Super Mario games is actually the second King Boo; the original is the one from Luigi's Mansion.
2Mario and Luigi are physically the strongest Nintendo heroes.
3Mario possibly killed countless Toads in the first game.
4Peach does nothing to prevent herself from getting kidnapped.
5Luigi is only able to be completely courageous when Mario is around.
6Every game in the Super Mario Bros. series is like a theatrical production, including those in spin-off series.
7King Boo's personality and appearance change depending on the crown he is wearing.
8Mario and Luigi's parents are fully Italian.
9Mario is an anti-villain.
10Bowser just wants attention.
11Luigi's Mansion King Boo is Bowser
12Mario is a criminal who is just trying to kidnap Peach
13Baron Brrr did not die.