It is stated that January 1, 2000 is the beginning of the third millennium. However, the correct date for the beginning of the third millennium is January 1, 2001 as there was no year zero.
On December 31, 1999, Ben says that his son Daniel is eleven years old. However, April 9, 2035 (1991) revealed that Daniel was born on the same day as the Loma Prieta earthquake, which took place on October 17, 1989.