Addictive learning game pits man versus machine. Who’s smarter? Search bots find answers. Guess the question. Did the robots show smart clues? Beat the 5 minute timer. Guess the 50 states.Play pictionary with bots. Search robots show images of senators. You guess the state. – Tap a button to select a learning activity- Tap the left selector for index of terms- Swipe to turn the page- Tap the right selector for more apps- Tap the gallery to discover 800+ apps and 50k+ termsJoin the 5,500,000 plus who have downloaded Keys-by-TEARN.