Lite Brite
Average original price: $9.97
Potential earnings: $130-150

Kids in the ’90s loved Lite Brite toys. They even made it on the top 100 toys of all time by TIME Magazine for their magical design and popularity. Lite Brite was released in 1967 and sold for $9.97 each for more than 30 years. Today, they are worth $130-$150 in online auctions. Stores like Best Buy still sell them to this day, but it’s the originals that are worth the most.