It's hard to tell if the speech recognition is working, or even if the microphone is on. If I hum the star spangled banner, it rates me as 79% British.
Like "New Zealand is the Scotland of Australia". If i remember correctly, the idea was to take two pairs of countries and construct an analogous mapping between them.
So Spain::Portugal -> UK::USA in this case.
I'd be interested to see a voice-controlled personal assistant with a specific machine-friendly syntax you have to learn instead of it trying to deal with natural language. In exchange for me learning the syntax I'd probably have a much better user experience than fumbling through variations of English.