Vintage 1950s Silverware, Blossom Time: Lead-free! Vintage (but not antique!) sterling silver is generally a safe choice.
Soft green silicone toddler cup by Green Sprouts Brand: Positive for 20 +/- 6 ppm Cadmium [a known carcinogen].
Ball Mason Jars (year of manufacture unknown): 43 ppm Lead (safe by ALL standards.) Don’t Panic! [Read this post first.]