S01E0131 Years Before the Wheel

E2

21007 Years Before Soccer

E3

22405 Years Before Bottled Water

E4

23506 Years Before Rocket Science

E5

2 Years Before Bow and Arrows

E6

25009 Years Before Music

E7

28314 Years Before Commercials

E8

26103 Years Before Fitness

E9

23111 Years Before Love

E10

29412 Years Before Dual Flush Toilets

E11

64 Years Before the Soup Plate

E12

28416 Years Before the Family Doctor

E13

? Years Before Common Sense

E14

20614 Years Before Cheap Junk

E15

21415 Years Before Neighbourhood

E16

188116 Years Before the Barber Shop

E17

20517 Years Before Democracy

E18

23819 Years Before Diving

E19

20 Years Before Dance

E20

20321 Before Traffic

E21

26103 Years Before the Greenhouse Effect

E22

21023 Years Before the Aeroplane

E23

27326 Years Before Crossing Rivers

E24

22228 Years Before Music Videos

E25

247729 Years Before a Good Night's Sleep

E26

24130 Years Before Superstition