| 1 | WHEEL |
| 2 | GUNPOWDER |
| 3 | STEAM PUMP |
| 4 | CLOCK |
| 5 | PAPER |
| 6 | THE GREGORIAN CALENDAR |
| 7 | SAILBOAT |
| 8 | GLOBAL POSITIONING SYSTEM |
| 9 | REFRIGERATOR |
| 10 | ELECTRICITY |
| 11 | ANTIBIOTICS |
| 12 | ARCHIMEDE'S SCREW |
| 13 | COMPASS |
| 14 | PRINTING PRESS |
| 15 | STEEL |
| 16 | LANGUAGE |
| 17 | SOAP |
| 18 | RADIO |
| 19 | CALCULUS |
| 20 | ANAESTHESIA |
| 21 | THEORY OF EVOLUTION |
| 22 | ALPHABET |
| 23 | PASTEURISATION |
| 24 | CONTRACEPTIVES |
| 25 | HINDU ARABIC NUMERAL SYSTEM |
| 26 | AUTOMOBILE |
| 27 | PLOUGH |
| 28 | AEROPLANE |
| 29 | GATLING GUN |
| 30 | UNMANNED AERIAL VEHICLES |
| 31 | GENETIC SEQUENCING |
| 32 | MAGNETIC RESONANCE IMAGING |
| 33 | TAPE MEASURE |
| 34 | CONCRETE |
| 35 | INDUSTRIAL ROBOT |
| 36 | ELECTRIC MOTOR |
| 37 | LIGHT EMITTING DIODES |
| 38 | AUTOMATED TELLER MACHINE |
| 39 | OUTBOARD MOTOR |
| 40 | MIRROR |
| 41 | COPERNICAN THEORY |
| 42 | ATOMIC BOMB |
| 43 | SWISS ARMY KNIFE |
| 44 | DIGITAL MUSIC |
| 45 | ELECTRONIC IGNITION SYSTEM |
| 46 | MATCH |
| 47 | BICYCLE |
| 48 | STAPLER |
| 49 | FIBREGLASS FISHING ROD |
| 50 | DUCT TAPE |
| 51 | VELCRO |
| 52 | ELECTRIC TRAFFIC LIGHT |
| 53 | TYPEWRITER |
| 54 | PHONOGRAPH |
| 55 | HYPODERMIC SYRINGE |
| 56 | WRISTWATCH |
| 57 | FIRE EXTINGUISHER |
| 58 | CHESS |
| 59 | MICROSCOPE |
| 60 | STEAM IRON |
| 61 | PETROL |
| 62 | X-RAY |
| 63 | INTERNET |
| 64 | CAMERA |
| 65 | BATTERY |
| 66 | TIN CAN |
| 67 | TOOTHBRUSH |
| 68 | CORKSCREW |
| 69 | FLUSH TOILET |
| 70 | MOVING ASSEMBLY LINE |
| 71 | BEER |
| 72 | KEVLAR |
| 73 | PERIODIC TABLE |
| 74 | WORLD WIDE WEB |
| 75 | AEROSOL SPRAY CAN |
| 76 | VIDEO RECORDER |
| 77 | CORDLESS DRILL |
| 78 | ELECTRIC CAN OPENER |
| 79 | MICROWAVE OVEN |
| 80 | MOBILE PHONE |
| 81 | SEWING MACHINE |
| 82 | TELEVISION |
| 83 | FLASH DRIVE |
| 84 | SUNGLASSES |
| 85 | POP UP TOASTER |
| 86 | ELECTRIC RAZOR |
| 87 | PRINTER |
| 88 | STOPWATCH |
| 89 | BINNOCULARS |
| 90 | SMOKE DETECTOR |
| 91 | BALLPOINT PEN |
| 92 | POLAROID CAMERA |
| 93 | WI-FI ROUTER |
| 94 | ERASER |
| 95 | OPTICAL LENSES |
| 96 | DERRINGER |
| 97 | PUSH LAWN MOWER |
| 98 | PAPER CURRENCY |
| 99 | LIGHT BULB |
| 100 | SPANNER |