Fish Facts
River science
river math
Wildcards
River Riddles
100

What is the fastest fish in the ocean

Sailfish

100

What is the term for the starting point of the river

Source

100

a river flows 5 miles per hour. how far does it travel in 2 hours

10 miles

100

what is the fear of water called

aquaphobia

100

I start small in the mountains, grow as I flow, and end in the sea. What am I?

A river

200

What type of fish is known for swimming upstream

Salmon

200
What is the area where the river meets the ocean called

esturary

200

If a fish swims 3 miles per hour for 4 hours, how far does it travel?

12 hours

200

what animal is the engineer of rivers

beaver

200

The more you take from me, the bigger I get. What am I?

A hole

300

What organ allows fish to swim straight

swim bladder

300

What process causes rocks and soil to be carried downstream by water

erosion

300

a resevior holds 1,000 gallons of water and uses 250 gallons of water a day. How many days until it’s empty?

4 days

300

what percentage of the human body is made up of water?

60%

300

I can cut through mountains, but I have no hands. What am I?

A river

400

What fish is knon for producing electricity

electric eel

400

What is the largest river in the world

The Amazon River

400

A bridge spans 300 feet across a river. If each support thing beam is 50 ft away from eachother, how many support beams are needed?

7

400

what is the longest river in the united states?

The mississippi river

400

The more of me you take, the more you leave behind. What am I?

footsteps in water

500

What is the term for animals like fish that have a back bone?

Vertebrates

500

What is the term for watere that flows undergoound and feeds rivers

ground water

500

If a rivers depth it 20 feet and its width is 100 feet, what is its cross sectional area?

2,000 sqaure feet

500

What river flows backwards during certain times of the year?

The Amazon river

500

I can be liquid, solid, or gas. I shape landscapes over time and cover most of Earth. What am I?

Water

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