#4) At 0:17, the black king and queen are swapped(on both boards)
#5)At 0:55, the king and queen are swapped again
Chess.com video mistakes
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Maybe you should make a video for them then, if you are that focused on "What is Chess.com" 
I was just looking at chess.com's Youtube channel when this came up on their front page
I found 3 mistakes in chess.com's "What is Chess.com" video:
http://www.youtube.com/watch?v=AgTQJUhK2MY
#1)At 0:07, the chessboard is oriented wrong. The square the white rook is on should be white, not black
#2)At 0:36, the chessboard is only 7 squares wide, not 8 squares.
#3) At 1:07, the chessboard is 7x7, not 8x8.