Rivers
Lakes
Oceans
Glaciers
Water Transportation
Misc.
100

What is the longest river in the world?

The Nile (4,132mi)

100

How many Great Lakes are there?

Five 

100

What is the only US state to border the Arctic Ocean?

Alaska

100

In 1912, what caused the Titanic to sink?

Collision with an iceberg

100

Christopher Columbus embarked on a historic voyage across the Atlantic Ocean in 1492. What were the names of his 3 ships?

The Nina, The Pinta and Santa Maria. 

100

Which sea is the saltiest body of water in the world?

The Dead Sea

200

Who were the first explorers to travel the entire length of the Missouri River?

Lewis and Clark

200

Lake Victoria is the largest lake in Africa. Who is the lake named after?

Queen Victoria of England

200

Which ocean covers 30% of the Earth's surface?

Pacific Ocean

200

In which state is Glacier National Park located?

Montana

200

This well-known author who often recalled his time spent on Mississippi River, received his steamboat pilot license at the age of 23 in 1859.

Mark Twain

200

Under which category would coral fall into: plant, fungus or animal?

Animals! Corals are marine invertebrates - living, growing and building a hard skeleton from calcium carbonate in their compact colonies! 

300

How many states does the Mississippi flow through?

Ten

300

True or False: The Great Salt Lake (Utah) has a higher salinity than an ocean. 

True

300

Definition: A wave generated by an underwater earthquake.

Tsunami

300

Which continent does not have glaciers?

Australia 

300

The cargo ship Edmund Fitzgerald sank while sailing across which Great Lake?

Lake Superior

300

What fish is famous for its ability to produce electric shocks, which it uses for defense and hunting?

The electric eel

400

Which river crosses the equator two times?

The Zaire/Congo

400

What is the largest fish species found in the Great Lakes?

Sturgeon- average 200lbs

400

What is the largest sea turtle 

A.) Loggerhead

B.) Kemps Ridley

C.) Leatherback

D.) Hawksbill

C. The leatherback- can way 2,000lbs

400

In 1997, the National Oceanic and Atmospheric Administration captured one of the loudest sounds ever recorded, which they named "The Bloop". What caused this?

Icequake

400

For boats, what is the unit of measurement used to indicate speed?

Knots

400

Which aquatic organism is known for its ability to regenerate lost body parts, including limbs?

Axolotls, Starfish

500

Which African river is famous for its massive waterfalls, including Victoria Falls?

The Zambezi River

500

Which country has the highest number of lakes?

A. US

B. Canada

C. Russia

D. Italy

B. Canada

500

What is the deepest point in the Earth's oceans, located in the Pacific Ocean?

The Mariana Trench

500

What is the name of the largest glacier in the world and where is it located?

Lambert Glacier in Antartica. 

500

What was the name of the U.S. presidential yacht which was commissioned by Herbert Hoover until it was sold by Jimmy Carter?

USS Sequoia

500

Name a river that home to freshwater dolphins. (5)

Amazon, Ganges, Yangtze, Mekong and Indus river basins.