#5 is partially incorrect: Joe Mazzello, who played Timmy, explained it in a video (Jurassic Park: Live Q&A Watch-Along w/ Actor Joseph Mazzello on youtube): it was supposed to break, but not go down as far or with such force.
The Japanese tourists running from the rampaging T. rex in the San Diego scene (an obvious homage to Godzilla movies) are saying, in Japanese, "I left Japan to get away from this?!"
#5 is partially incorrect: Joe Mazzello, who played Timmy, explained it in a video (Jurassic Park: Live Q&A Watch-Along w/ Actor Joseph Mazzello on youtube): it was supposed to break, but not go down as far or with such force.