A
Animals Artists
B
Billionaires
C
Cars Charts
D
Deodorants Dinosaurs
E
Ecosystems Elements Empires Engines Explorers
F
Football
G
Galaxies Games Gemstones Gods Guitars
H
Helicopters Herbs Heroes Holidays Horses
I
Insects Instruments Inventions Islands Italian Foods
J
Japanese Foods Jets Journalists Juices Jungles
K
Keyboards Kings Knights Knives Korean Foods
L
Lakes Landmarks Languages Libraries Lighthouses
M
Musicians
N
News
O
Oceans Olympic Sports Operas Ores Organs
P
Paintings Philosophers Planets Programming Languages Pyramids
Q
Quadcopters Quakes Quarterbacks Queens Quiz Shows
R
Razors Reptiles Rivers Robots Rockets Rollercoasters
S
Shampoos Soap & Body Wash Stocks
T
Toothbrushes Toothpastes Trending
U
Underground Railways Universities Uprisings US States Utensils
V
Vacuums Valleys Vegetables Vikings Vitamins Volcanoes
W
Watches Waterfalls Whales Wines Wonders
X
X Games Sports Xbox Consoles
Y
Yachts Yoga Poses
Z
Zebras Zeppelins Zodiac Signs Zombie Films Zoos

Inventions

All Modern
1 T The Wheel – Tools – Ancient Mesopotamians –3500 BC
2 W Writing (Cuneiform) – Communication – Sumerians –3200 BC
3 P Paper – Communication – Cai Lun –105 AD
4 G Gunpowder – Military – Chinese alchemists –9th century
5 M Magnetic Compass – Navigation – Song dynasty China –11th century
6 P Printing Press – Communication – Johannes Gutenberg –1440
7 T Telescope – Science – Hans Lippershey –1608
8 S Steam Engine – Energy – Thomas Newcomen –1712
9 V Vaccine – Medicine – Edward Jenner –1796
10 E Electric Battery – Energy – Alessandro Volta –1800
11 P Photography – Communication – Nicéphore Niépce –1826
12 T Telephone – Communication – Alexander Graham Bell –1876
13 L Light Bulb – Energy – Thomas Edison –1879
14 A Automobile – Transport – Karl Benz –1886
15 R Radio – Communication – Guglielmo Marconi –1895
16 A Airplane – Transport – Wright Brothers –1903
17 T Television – Communication – Philo Farnsworth –1927
18 P Penicillin – Medicine – Alexander Fleming –1928
19 E Electronic Computer – Computing – Eckert & Mauchly –1945
20 T Transistor – Computing – Bardeen, Brattain & Shockley –1947
21 I Integrated Circuit – Computing – Jack Kilby –1958
22 T The Internet – Computing – DARPA (ARPANET) –1969
23 W World Wide Web – Computing – Tim Berners-Lee –1989
24 S Smartphone – Computing – IBM (Simon) –1992
25 G GPS – Navigation – US Department of Defense –1995
26 C CRISPR Gene Editing – Medicine – Doudna & Charpentier –2012
CTUY