My recommendations:
Mario Kart 64
The Legend Of Zelda: Ocarina Of Time
Super Mario 64
Diddy Kong Racing
Beetle Adventure Racing!
Banjo-Kazooie
Cruis'n USA
Cruis'n World
Cruis'n Exotica
Blast Corps
Gauntlet Legends
Goldeneye 007
Paper Mario
Harvest Moon 64
Pokemon Snap
Micro Machines 64 Turbo
Ridge Racer 64
Rocket: Robot On Wheels
Star Soldier: Vanishing Earth
San Francisco Rush
San Francisco Rush 2049
Wave Race 64
Wetrix
(Yeah, I've played a LOT of N64.)