
Below is a list of some of the commands and questions Siri is able to respond to, and some of the actions Siri is able to take.
Make calls/Initiate FaceTime
Send/read texts
Send messages on third-party messaging apps
Set alarms/timers
Set reminders/check calendar
Split a check or calculate a tip
Play music (specific songs, artists, genres, playlists)
Identify songs, provide song info like artist and release date
Control HomeKit products
Play TV shows and movies, answer questions about them
Do translations and conversions
Solve math equations
Offer up sports scores
Check stocks
Surface photos based on person, location, object, and time
Apple Maps navigation and directions
Make reservations
Open and interact with apps
Find files (on Mac)
Send money via Apple Pay
Check movie times and ratings
Search for nearby restaurants and businesses
Activate Siri Shortcuts
Search and create Notes
Search Twitter and other apps
Open up the Camera and take a photo
Increase/decrease brightness
Control settings
Tell jokes, roll dice, flip a coin
Play voicemails
Check the weather