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You facts & stats

7 fact-checked facts about you: the human body, mind and personal growth, 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 does a typical adult human have?

Answer206

Adults have 206 bones after many fuse during growth.

What is the largest organ of the human body?

AnswerSkin

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

Going deeper

What is the smallest bone in the human body?

AnswerStapes

The stapes in the middle ear is the smallest bone.

What is the largest internal organ?

AnswerLiver

The liver is the largest internal organ.

Compared with adults, newborn babies have how many bones?

AnswerMore

Babies are born with around 270 to 300 bones that later fuse.

Expert level

Which small brain region acts as the body's master circadian clock?

AnswerSuprachiasmatic nucleus

The suprachiasmatic nucleus in the hypothalamus sets daily rhythms.

Which psychologist popularized the idea of a 'growth mindset'?

AnswerCarol Dweck

Dweck's research contrasted growth and fixed mindsets.

Know these cold?Today's round is five questions like these, 20 seconds each. Your streak and level follow you to every arena.Play today's round