"Giantmicrobes are based on actual microbes, cells, organisms, and other critters - only 1,000,000 times actual size"

Heart Cell ("Cardiomyocyte"), 2013

Have a heart! No one can live without this guy!

This busy guy never rests - not for a second!

He pumps every second - 100,000 a day - 2,000,000,000 times in the average lifetime!