11 MUST-SEE LESSONS FROM TED-ED

1. QUESTIONS NO ONE KNOWS THE ANSWER TO.

2 .WHY IS YAWNING CONTAGIOUS?

3. JUST HOW SMALL IS AN ATOM?

4. ARE ELVISH, KLINGON, DOTHRAKI AND NA'VI REAL LANGUAGES?

5. HOW SUGAR AFFECTS THE BRAIN.

6. HOW TO BUILD A FICTIONAL WORLD.

7. WHAT MAKES TATTOOS PERMANENT?

8. DARK MATTER: THE MATTER WE CAN'T SEE.

9. THE SCIENCE OF STAGE FRIGHT (AND HOW TO OVERCOME IT).

10. HOW PLAYING AN INSTRUMENT BENEFITS YOUR BRAIN.

11. EXPLORING OTHER DIMENSIONS.