"Siri, lights out everywhere" - "okay, which room".
"Siri, start a stopwatch" - runs the App "Stopwatch" without starting it
Such errors happen maybe 50% of the time. You can never just ask something without double-checking afterwards.
Ah, for me my key word is "turn off all my lights" and it works
Siri, wake me up at “time”… Months later you have dozens of saved alarms, all at different times.
Set a timer for 50 minutes…always get a timer for 15.