Name or estimate
Five targets ask for a name. Two ask for a number. Read the category and scope, then give it your best guess.
CLEARED FOR TAKEOFF
Seven questions about the size of our world. Trust your instincts, get close, and see how high you can fly.
7 rounds · 30 seconds each · one shared daily puzzle
No account needed. A guest cookie saves your flight on this device.
FLIGHT COMPLETE
Seven little lessons in the scale of things. Your next daily flight departs at midnight New York time.
Your seven rounds
BEFORE YOU FLY
Five targets ask for a name. Two ask for a number. Read the category and scope, then give it your best guess.
Each round lasts 30 seconds. Accuracy earns altitude. After 3 seconds, time costs 4 metres per second. Rejected answers let you try again.
A perfect answer earns 125 points. One round secretly doubles your points. Seven perfect rounds earn 1,000 points.
Everyone gets the same daily flight. Progress stays in this browser with a guest cookie. Practice flights are separate and can be replayed.
Game available in English and 简体中文. Names can be searched in either language; untranslated entries use English.