Five common Twilio StackOverflow questions cover various aspects of using the Twilio API, including implementing status callbacks, playing sounds after calls, adding natural pauses to text-to-speech output, troubleshooting issues with gathering inputs, and testing Twilio applications. These questions demonstrate a range of scenarios developers may encounter while building applications that integrate with Twilio's services, such as voice and SMS functionality. The answers provide solutions to these common problems, offering guidance on implementing Twilio's features effectively and troubleshoot issues that may arise during development.