-In the books, Ravenclaw colours are blue and bronze; however, in the films they were changed to blue and silver. Likewise, Ravenclaw's symbol is an eagle in the books and a raven in the films, though in the last film, an eagle does appear as the Ravenclaw mascot.
-Eagles are a symbol for a broader vision and strength of mind and heart.
-Basil Fronsac was likely a Ravenclaw.
-Gilderoy Lockhart was a Ravenclaw. This can be seen on his Quidditch robes from a picture of his past while at Hogwarts, and was later confirmed by J. K. Rowling on Pottermore.Screenshot 883.png
-The Ravenclaw Common Room does not appear in Harry Potter and the Deathly Hallows: Part 2, but it is still possible to glimpse the stairwell inside the Tower. The Common Room's door can also be glimpsed. This is the same for LEGO Harry Potter: Years 5-7.
-Ravenclaw is the only House from which no Head Boy or Girl have been named.
-Isolt Sayre, founder of Ilvermorny School of Witchcraft and Wizardry, wanted to be a Ravenclaw as a child, but never got to attend Hogwarts. Her choice of blue as a colour for the Ilvermorny school uniform was inspired by Ravenclaw.
-No Ravenclaw student Sortings are shown in the film adaptation of Harry Potter and the Philosopher's Stone.