Random Human Body Facts

    45 facts tagged with Human Body Facts

    The average sperm cell swims at 8 inches per hour.
    76
    The human brain uses approximately as much energy as a 10 watt light bulb.
    120
    If you are cold you are more likely to be hungry because you use energy to keep warm.
    143
    After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
    55