From Buzzfeed. Keep in mind that these are asking prices on eBay, not necessarily sales. Still...you're looking at good money for old shit.
Pair of Care Bears: $1,200
G.I. Joe Cobra Ninja Action Figure: $3,995
Sega Genesis Console: $1,900
Stretch Armstong (set of 7 figures): $17,800
First Edition Pound Puppies Plush: $4,995
"The Little Mermaid" Dolls (Set of 4): $400
Teddy Ruxpin with Cassettes: $459
He-Man Skeletor and Villains Action Figures (Mint Condition): $4,995
Cabbage Patch Kid: $2,000
Lots more here.