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Health · Facts & stats

Health facts & stats

7 fact-checked facts about the human body and everyday health habits, each with the reason behind it. 5 more are in today's round and join this page after it closes.

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The basics

How many bones are in the adult human body?

Answer206

Adults have 206 bones; babies start with more that later fuse.

What is the largest organ of the human body?

AnswerThe skin

Skin is the body's largest organ by area and weight.

Going deeper

In what year was the World Health Organization founded?

Answer1948

The WHO's constitution took effect in 1948.

The CDC recommends scrubbing hands with soap for at least how long?

Answer20 seconds

At least 20 seconds of scrubbing removes more germs.

How much sleep per night does the CDC recommend for adults?

Answer7 or more hours

Adults are advised to get at least seven hours.

Expert level

What is the typical resting heart rate range for adults?

Answer60 to 100 beats per minute

60 to 100 bpm is the commonly cited normal range.

Which organ produces insulin?

AnswerThe pancreas

Beta cells in the pancreas make insulin.

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