Brain Health in the AI Era

Build the Power to
Think for Yourself

Wake up your brain with a 3-minute daily idiom quiz.

Brain Age

Streak

Total Solved

Weekly Brain Health

1

Thinking

2

Language

3

Creativity

Daily Brain Exercise

July 18, 2026

Score

Hurry!
Meaning Match

What does "Sae-ong-ji-ma" mean?

Correct! Not quite! Time's up! The old man at the border's horse

Words of Wisdom: "Current pain is not forever. Better days will come."

Meaning Match

What does "On-go-ji-sin" mean?

Correct! Not quite! Time's up! ONGO's name comes from this idiom!

Words of Wisdom: "Small efforts accumulate into big changes."

Hanja Reading

How do you read "溫故知新"?

Correct! Not quite! Time's up! Warm-Old-Know-New — ONGO's name origin!

Words of Wisdom: "See the world from another's eyes."

Initial Quiz

Initial: "ㅂㅅㅈ"

Correct! Not quite! Time's up! Fighting with no retreat

Words of Wisdom: "Seeds planted today become tomorrow's fruit."

Meaning Match

What does "Wa-sin-sang-dam" mean?

Correct! Not quite! Time's up! King Goujian's story of endurance

Words of Wisdom: "Those who prepare have nothing to fear."

Correct

Avg Time

Brain Age

Today's Music →

MIT study: AI over-reliance causes cognitive atrophy — prevent it with 3 minutes of daily brain exercise