QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.

Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.

A Google a Day - Online trivia game where you use Google's search to answer questions as fast as you can.

Drupe - Next generation contact manager and dialer.

Trivia Crack Kingdoms - The amazing quiz game that lets you test your knowledge and challenge your friends to see who is the smartest. Developed by Etermax

Simple Contacts - Contact lens prescriptions from home