MissingNo. - all the data in Pokedex is ??????????????
Haunter - If you were licked, you will suffer till death.. (Being licked to death... is like the cutest way to die IMO)
Jynx-It seductively wiggles its hips as it walks. It can cause people to dance in unison with it.
Pupitar-It will not stay still, even while it's a pupa. It already has arms and legs under its solid shell.
Slowking- Every time it yawns, SHELLDER injects more poison into it. The poison makes it more intelligent.
I always find those parasitic mushrooms kinda weird in a creepy way.Burrows to suck tree roots. The mushrooms on its back grow by drawing nutrients from the bug host.