Trivia Contradiction **SPOILERS**
"While many people think Harry does in fact fly off at the end, he actually just drives off the bridge and kills himself. An explosion is heard, but people mistake it for the sound effects of Harry's brother rolling down the hill into boxes."
OK. So it was all in Harry's mind, that the van magically floated away. But if it was in his mind, why did his brother look up at the sky, as if he saw something astonishing and miraculous? (Such as, say, a van magically floating away)