Pyrex dishes are fetching big bucks as dealers make rare finds they call the "holy grail" and snap up nostalgic kitchen pieces as seen in their favorite Netflix shows.

Your favorite vintage Pyrex dish may be worth more than you think these days, as these traditional pieces of glassware and storage containers sell for upward of $2,000 online.

Q: Two of my Pyrex mixing bowls -- one milk glass, the other clear -- are stuck together, and nothing I do will separate them. How can I separate them without breaking one or both? A: Ah yes ...