Teddy Ruxpin
This animatronic talking bear hit the shelves in 1985. Teddy Ruxpin was equipped with a built-in cassette tape, which afforded this doll the unique ability to "read" bedtime stories to children. The original Teddy Ruxpin is presently worth over $400 on eBay.
Power Rangers
This series was so popular in the 1990s that Bandai sold over $350 million Power Ranger action figures and toys. Due to its tremendous popularity, original Power Rangers toys aren't exactly in high demand, but if you held on to a limited edition toy, check to see what it's worth. The Power Rangers Lost Galaxy Deluxe 14k Gold Galaxy Megazord sold recently for $1,400.