Momo "Mo" Susaki
Founder: Rowena Ravenclaw
Ghost: Gray Lady (Helena Ravenclaw)
Traits: Wise, Smart (sometimes thought to be beauty as well because all of the ravenclaws mentioned were said to be good looking)
Colors: Book: Blue and Bronze
Movies: Blue and Silver
House Mascot: Contrary to popular belief, it is an Eagle, not a Raven.
Motto(s): "Wit beyond measure is a man's greatest treasure"
Notable Ravenclaws: Rowena Ravenclaw, Helena Ravenclaw, Luna Lovegood, Filius Flitwick, Cho Chang, Terry Boot, Rodger Davies, Michael Corner, Antony Goldstein, Xenophileos Lovegood
The attributes of Ravenclaw are knowledge and wit. The house colours are blue and bronze. The founder is Rowena Ravenclaw, and the head of house is Flitwick.
However, if you're a Detentionee, it means the sexiest house. Much sexier than you.
P.S.- If the above made no sense, you belong in Hufflepuff. =]