input question: steam roller

output answer: can flatten a pan

input question: Too hard to open pistachio?

output answer: Stick a used shell in the crack and turn it like a key.

input question: To melt dark chocolate to dip pears into for coating.

output answer:
Boil water in a pot on the stove. Find a large heat proof bowl and place it over the boiling water and add chocolate. Make sure the bottom of the bowl doesn't touch the water so that the chocolate will melt at low heat.