placeholder.pics - Lightest way to include placeholder images in your design
QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
PlaceKitten - Dead-easy placeholder images. Of kittens.
Buzz! The Big Quiz - Buzz! The Big Quiz is a Trivia, Party, Single and Multiplayer video game developed by Relentless Software and published by Sony Computer Entertainment.
Fill Murray - Custom-sized placeholder images of Bill Murray
Google Feud - The world's most popular autocomplete game. Try to guess what Google will suggest. Webby Award Winner for Best Game. Created by Justin Hook.