Missed five, but because that makes me feel bad I get credit for all of them!
/sarc
So I got Plessy and Brown mixed up. All those negro cases look the same.
I thought the "fact" that the WH was built by slaves was disproven. My bad.
Okay, so I didn't know what state Bunker Hill is in.
The fact the the national capitol was once in Princeton was not something I ever learned.
FDR was elected to four terms? Okay, one was one too many though.
And they got one wrong, Jackie Robinson was not the first black man to play professional ball. He was the first one to play after the color bar has been lifted.