Cell Facts

The largest cell in the human body is the female egg and the smallest is the male sperm.

Every year your body replaces 98% of your atoms.

The average sperm cell swims at 8 inches per hour.

Your body is creating and killing 2 million red blood cells per second.

Your body replaces about 3.8 million cells every second, totaling roughly 330 billion cells per day.

The average sperm cell swims at 8 inches per hour.