If you had an art installation with a bunch of live frogs in a blender, and a big red button that said "Do not push" accessible by any visitors, how long would it take for you to end up with a frog smoothie?

How big would the time differences be between countries?

Partially inspired by Hitchbot, which successfully hitchhiked through Canada, the Netherlands, and Germany, but after just 2 weeks trying that in the Colonies, was brutalised and decapitated.