Run by touching the screen to control movement. Collect water to refill health. Avoid obstacles to progress. Play in short sessions during free time. Track progress and compete with others. Share scores on social media.
Optimize spending to accumulate cookies quickly. Tap the giant to begin. Expand your empire using Trees, Robots, Time Machines, and a Volcano. Track progress and manage resources to increase production.
Answer trivia questions on topics like movies, science, and pop culture within a time limit. Compete against real players worldwide or friends in real-time duels. Receive post-game facts and hints to enhance learning.