Journey to the center of the Earth
How deep is the sea?
A journey at the speed of light
How high can we build?
How high is the sky?
100

What is 20 meters long?

The roots of a Camel Thorn.

100

What is the maximum depth a scuba diver can go?

40 meters

100

 How far is the moon, if we travel at the speed of light?

1.28 seconds

100

How tall is the Statue of Liberty?

93 meters

100

How tall is the tallest tree on Earth?

115 meters

200

How deep is the deepest pool in the world?

40 meters

200

What is the height of the Eiffel tower?

301 meters

200

How far is Mars?

4.36 minutes

200

How tall is the Great Pyramid of Giza?

139 meters

200

How high can paper lanterns go?

500 meters

300

What can be found at 105 meters?

The deepest subway station

300

How far down does sunlight reach in the sea?

1000 meters

300

How far is Saturn?

1.18 hours

300

How tall is the USA Freedom Tower?

541 meters

300

How high can an airship go?

2500 meters

400

What is the distance to the Earth's core?

6,381,000 meters

400

 How far down into the sea is the Titanic?

3750 meters

400

How far is Pluto?

5.35 hours

400

How tall will the Sky City 1000, in Japan be?

1000 meters

400

How high can wild geese go?

10,000 meters

500

Where can you find the end of the Earth's crust
?

At 70,000 meters

500

How tall is Mount Everest? 

8850 meters

500

How far is the center of the Milky Way Galaxy?

30,000 years

500

How tall will The Illinois, in the US, be?

1609 meters

500

How high can an airplane go?

12,000 meters

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