Historically speaking, guillotine

They also have a dwindling population

Did you ever try to find it later on?

Brains.

Object wise? Probably Knives/blades. Used in Cooking, Killing, and Crafting.

A simple effective knife/blade can be created using stones and would likely be one of the initial things you’d want in a survival situation.

14 / 15.

'Can’t be that good if I’m here."

Or, “better now that you’re here”

Haley’s comet would be the best bug free source of ice