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A regular tampon absorbs 6-9 g of test fluid, and higher absorbency levels hold more based on the label.

Most adults carry around 4.5–5.5 liters of blood, with body size, sex, and pregnancy shifting the total up or down.

Most adults carry about 4.5–6 liters of blood, which is roughly 7–8% of body weight, with size and life stage shifting the total.

Healthy adult kidneys run about 180 liters of fluid through their filters each day, sending most back to the bloodstream and passing 1–2 liters as urine.

There isn’t a fixed “amount” that makes someone die from blood loss; speed of bleeding, where it’s happening, and fast treatment change the outcome.

Most bites take only about 1–10 microliters of blood, so you won’t feel blood loss—your skin reacts to saliva, not the missing blood.

Most adults carry about 5–6 liters of blood (around 10–12 pints), with body size, sex, and pregnancy shifting the total.

Most adults carry about 4.5–6 liters of blood (around 9.5–12.7 U.S. pints), with the exact amount driven mainly by body size and lean mass.

A typical adult heart moves about 7,000–8,000 liters of blood in 24 hours at rest, then runs higher or lower based on body size, health, and activity.

Most sizes catch about 22–30 mL (0.67–1.08 fl oz) to the fill line, which equals roughly 4–6 regular tampons.