Gallery
Discover apps people built on Collabby by chatting. Run them, then remix to make them yours.
Our Neighborhood True or False
Play a true-or-false quiz built from five neighborhood stories at community events or gatherings.
Today’s Safety Check
Run a quick true-or-false safety check on your site rules before work starts.
Our Company: True or False
A five-minute true-or-false quiz that walks new teammates through your company’s rules.
Our Class True/False Quiz
Run a true-or-false quiz of five statements filled with your own class questions as a lesson resource.
Main Character Quiz
Answer questions about one person to see who knows them best, then put your score on the shared leaderboard.
Element Quiz
Match element symbols, put them in order of atomic number, and open as few clues as possible to score high while learning 30 elements.
Perfect Pitch Test
Spot the odd note out, order sounds from low to high, and slide to match the target pitch exactly in a daily ear test everyone hears alike.
Color Perception Test
Spot the odd tile, order colors from darkest to lightest, and match a target with two sliders to sharpen your eye for tiny brightness differences.
Daily Code Quiz
Trace variables, loops, and array indexes to predict what each snippet of code will print.
Size Comparison Quiz
Order five cards from smallest to largest to uncover the real sizes and weights of animals, planets, and mountains.
Today's Times Tables
Answer multiplication facts in 60 seconds, build streaks for stars, and fill in the 2–9 times tables to speed up your mental math.
Reaction Time Test
Wait for the green flash, then tap: your reaction time is measured in milliseconds while you duel a friend or a bot in a best-of-five.