What questions can I ask Siri about the iPhone settings?

[FatPuppy]

 

[iolinux333]

I have her adjust volume or brightness sometimes while driving.

 

[mrios25]

Turn on Airplane Mode, turn Bluetooth on, Make the screen brighter, Go to Twitter settings, Show me my privacy settings, Enable Wi-Fi, Open Mail settings, Turn on Do Not Disturb are just a few examples based on what Siri recommended.