You Know You're A '90s Kid If. My response to those stupid chain letters.. You know you' re a ' kid if: You were horn between 1990 and 1999. Dumbasses.. i was born in 96' and most of the stuff that was the in the 90's were still popular in the early 2000's. (i live in Canada) You Know You're A '90s Kid If My response to those stupid chain letters know you' re a ' kid if: were horn between 1990 and 1999 Dumbasses i was born in 96' most of the stuff that 90's still popular early 2000's (i live Canada)