Quiz on · 2026-09-12
Almost none of Earth's water is a drink
The planet looks blue. Nearly all of that water is salt. Ice and groundwater take the next slices. One cell is every lake, river, cloud, and soil drop you might actually use.
Quiz mode is on. Drag each color onto a name. The labeled grid unlocks when you reveal your score.
Drag a color onto a name — or tap a color, then a name. Move it again if you change your mind.
Colors to place