Yes, Trivia Crack: Fun Quiz Games may collect personal data to enhance user experience and for advertising purposes, as detailed in their privacy policy.

Trivia Crack: Fun Quiz Games primarily requires an internet connection for multiplayer features, but some single-player modes may be available offline.

To cancel your subscription, you can go to your device's app store settings and manage your subscriptions from there.

The subscription costs vary, but users can expect a monthly fee for premium features, which may include ad removal and additional game modes.