Move your mouse to move the fish. Eat objects smaller than you to grow, but avoid larger objects, as they will make you shrink! Hold the mouse or space key to move faster. In version 0.1, you start at neutrino size and grow larger than any virus! In the full version, you start at neutrino size and grow larger than the universe! UNITS: 1 yoctometer = 10^-24 meters 1 zeptometer = 10^-21 meters = 1000 yoctometers 1 attometer = 10^-18 meters = 1000 zeptometers 1 femtometer = 10^-15 meters = 1000 attometers 1 picometer = 10^-12 meters = 1000 femtometers 1 nanometer = 10^-9 meters = 1000 picometers 1 micrometer = 10^-6 meters = 1000 nanometers 1 millimeter = 0.001 meters = 1000 micrometers 1 centimeter = 0.01 meters = 10 millimeters 1 meter = 100 centimeters 1 kilometer = 1000 meters 1 megameter = 1000 kilometers