train tracks and trussels bridges
buildings
bridges
100

How aren't the train tracks bad whenever there are tons of trains going on it

The train tracks aren't bad when there are tons of trains on it because they are so strong that they can hold all these massive machines

100

what is the shortest building in the world

The newby- Mchahon building is the shortest building

100

Why do some bridges have cables

The cables hold up the road deck

200

Why are the train tracks in cape breton so bad

The train tracks in cape Breton are so bad because they never get repaired after 50 to 100 years

200

what building has the most windows

The burj khalifa has the most windows in the world

200

What is the most common bridge in the world

The golden gate bridge

300

How can a train with 600 cars go on train tracks without breaking

A train with 600 cars is still not too heavy for the tracks but the bend a tiny bit and they hold the train

300

What is the heaviest building in the world

The heaviest building in the world  is the Willis tower in Chicago
300

What is the smallest bridge in the world

the somerset bridge is the smallest animal in the world

400

How can trains go on trussel bridges

Trains can go on trussels bridges by when it is so strong it can hold the massive train.

400

What is the strongest building in the world

the Shanghai tower is the strongest building in the world

400

What is the tallest bridge in the world

The millau viaduct is the tallest bridge in the world

500

Why are train tracks made out of steel

It needs to be made out of steel to support the weight of the train

500

What is the widest building in the world

The new century global center in china is the widest building in the world

500

What is the biggest bridge in the world

The confederation brige