人們為什麼討厭數學？ (Why do people hate mathematics?)

為什麼星星是星形的？ (Why are Stars Star-Shaped?)

最危險的動物是什麼？ (What's The Most Dangerous Animal?)

聖戰到底是什麼意思？ (What Does Jihad Actually Mean?)

什麼是規則？| 長曲棍球 (What Are the Rules? | Lacrosse)

為什麼女人都是條紋的 (Why Women Are Stripey)

蘭迪-鮑什談時間管理 (Randy Pausch on Time Management)

什麼是國債（T-Bond）？ (What is a Treasury Bond (T-Bond)?)

厄爾尼諾到底是什麼？ (What Exactly Is El Niño?)

四十媚眼是什麼意思？ (What does forty winks mean?)

氯化物中毒是什麼意思？ (What does chlorosis mean?)

為什麼培根這麼香？ (Why Does Bacon Smell So Good?)

男人為什麼會有乳頭？ (Why Do Men Have Nipples?)

什麼時候可以撒謊？ (When Is It Okay To Lie?)

天空為什麼是藍色的？ (Why is the Sky Blue?)

聖帕特里克節是什麼？ (What is St. Patrick's Day?)

當你死後會發生什麼？ (What Happens When You Die?)

什麼是員工持股計劃？ (What are Employee Share Schemes?)