[gathersnomoss]

Who didn’t break a thermometer to play with the mercury?

[cyclotic]

When I was a kid I bit a mercury filled glass thermometer in half at the doctors office.

I lived

[GaltAdonis]

I had a mercury maze game 50+ years ago.
I read that they started making them in the early 1940s.
Mine was from the early 1970s.
This one looks exactly like the one I had.