1 Robot
2 April Fools’ Day
UNIT 02 Animals
1 Horseshoes
2 Hooded Pitohui
UNIT 03 People
1 Srinivasa Ramanujan
2 The Fearless Nellie Bly
UNIT 04 Literature
1 Jean Valjean
2 Charles Dickens
UNIT 05 Places
1 Pink Lakes
2 Mir Mine
UNIT 06 Festivals
1 Nice Carnival
2 Castell
UNIT 07 Jobs
1 Professional Sleeper
2 Island Caretaker
UNIT 08 Sports
1 Wrestling
2 A Legendary Wheelchair Racer
UNIT 09 Economy
1 Grocery Store Tricks
2 Price Discrimination
UNIT 10 Society
1 Swiss Animal Laws
2 Voting in India
UNIT 11 The Environment
1 Zero Waste Town
2 Food Waste Law
UNIT 12 Space
1 Blood Moon
2 Time Dilation
UNIT 13 Biology
1 Plant Screams
2 Caffeine
UNIT 14 Mysteries
1 Roman Nanotechnology
2 A Treasure Island
UNIT 15 Health
1 Artificial Sweeteners
2 Vampire Disease
UNIT 16 Music
1 The Theremin
2 Musical Periodic Table