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

Rivers

All Navigable
1 A Amazon River – Continental – South America –6,992 km
2 N Nile River – Continental – Africa –6,650 km
3 M Mississippi River – Continental – North America –3,770 km
4 G Ganges – Continental – Asia –2,525 km
5 D Danube – Continental – Europe –2,850 km
CTUY