Subtitled in German5:00Why fish are better at breathing than you are Dan KwartlerTranslated by Ana Rodríguez DíazReviewed by Anja Kürzinger
Subtitled in German5:39What is earwax — and should you get rid of it?Henry OuTranslated by Ana Rodríguez DíazReviewed by Anja Kürzinger
Subtitled in German4:33How does an air conditioner actually work?Anna RothschildTranslated by Ana Rodríguez DíazReviewed by Anja Kürzinger
Subtitled in German5:13Why is English so confusing?Arika OkrentTranslated by Ana Rodríguez DíazReviewed by Andrea Hielscher
Subtitled in German5:05These animals can hear everythingJakob Christensen-DalsgaardTranslated by Ana Rodríguez DíazReviewed by Andrea Hielscher
Subtitled in German4:36The fall of the House of CadmusIseult GillespieTranslated by Ana Rodríguez DíazReviewed by Andrea Hielscher
Subtitled in Spanish4:56The coolest stuff animals can do with their tonguesCella WrightTranslated by Ana Rodríguez DíazReviewed by Sebastian Betti
Subtitled in Spanish5:08Why are scientists shooting mushrooms into space?Shannon OdellTranslated by Ana Rodríguez DíazReviewed by Minnie Min Hee Lee
Subtitled in EnglishEMBRACING ONE'S UNIQUENESSZaara FatimaTranscribed by Ana Rodríguez DíazReviewed by Zsuzsa Viola
Subtitled in German4:56Why was the Rosetta Stone so important?Franziska NaetherTranslated by Ana Rodríguez DíazReviewed by Andrea Hielscher
Subtitled in SpanishCómo tu yo auténtico puede cambiarlo todoShannon GrantTranslated by Ana Rodríguez DíazReviewed by Eduardo Sierra