[dionidium]

Most commonly? Drawer handles in the kitchens at work and at home.

Second place: the corners of my desk (or maybe doorknobs). Basically, any protruding object in a tight space.

It's pretty unlikely to happen if you're sitting still, but it's routine if you wear them while moving around inside.

[dionidium]

They got yanked out by the emergency brake as I was getting in my car earlier today. This can't just be me.