I can't recall exactly what the first three were.  They were probably simple, educational kids games my Mum set me up with before I was old enough to remember.  

But ones that stand out to me are: 

[img]http://gamepodunk.com/uploads//gallery/album_170/gallery_490_170_119025.jpg[/img]

[img]http://www.oldgame.cz/uploads/Wacky_wheels.png[/img]

[img]http://i.imgur.com/ip6tKe2.jpg[/img]


Still give them a go these days for pure nostalgia.