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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.