The talking Tina doll/clown without pity
The stopwatch that halts time.
Little girl lost (who walks through a wall into another dimension)/homer in 3D
The episode where the gremlin attacks the school bus
To serve man
Bart has mental powers and can create reality at will.
The little people/lisa’s tooth
I’m sorry no one jumped in on this question, but many of those are based on older tropes. With Wikipedia giving the plot for episodes of both those shows, the correlation could be written out … and then Tropes will let you know, the provenance is actually different. At least TV Tropes allows you to close out Anime/Manga, in which case, everything from Shakespeare to the Bible has been done as an anime or manga, first, in the mid-1980’s
Actually an ABC movie of the week about a Zumbi doll, as related by Cracked.com, assuming it wasn’t purged.
*
The stopwatch that halts time.*
The Girl, the Gold Watch, and Everything. Pam Dawber strips in silhouette. Yikes, I was 12, may have lost consciousness for a minute.
*Little girl lost (who walks through a wall into another dimension)/homer in 3D
The episode where the gremlin attacks the school bus
To serve man
Bart has mental powers and can create reality at will.*
You got those correct.
The little people/lisa’s tooth
Simpsons did it. I mean, South Park did it. I mean, Star Trek Voyager. I mean, Dragon’s egg. Dragon's Egg - Wikipedia
Actually both:
I mean, Theodore Sturgeon.
And of course the Bart story is from It’s A Good Life by Jerome Bixby.