SettingsChoose a skin to remix the quiz atmosphere.

Skins & vibe controls

Hover or tap to preview a skin, then select it to lock it in. Your pick syncs instantly and sticks across visits. Perfect for midnight study sessions or Saturday morning drills.

Timezone trainer

Pin a scenario such as New York ↔ Auckland or mix your own pair to practice global conversions.

From timezoneCurrent: New YorkTo timezoneCurrent: New York

Practicing: New York → New York

Apply daylight savings for New York Second Sunday in March (2:00 AM local → 3:00 AM EDT) – First Sunday in November (2:00 AM EDT → 1:00 AM EST)Apply daylight savings for New York Second Sunday in March (2:00 AM local → 3:00 AM EDT) – First Sunday in November (2:00 AM EDT → 1:00 AM EST)

Current skin: Space DriftPreview: Space Drift