Batman lectures Robin that "the Constitution provides that a man is innocent until proven guilty". Though presumption of innocence is widely held to follow from the 5th, 6th, and 14th Amendments, the phrase does not appear anywhere in the Constitution.
As Barbara Gordon watches television coverage of Tut, the reflection of a crew member is visible in the bottom section of her bird cage.
According to the coordinates read off by Tut's minion, 40 degrees, 12 minutes North by 43 degrees, 8 minutes East, the batcave is located somewhere in Northeast Turkey. The U.S. is West of the meridian, not East.