Yes, it runs in standard rail. But the track is specially designed for high speed operation.
The bullet train runs on regular track - no floating.
The Shinkansen is also known as the bullet train, it is a high speed railway in Japan
perhaps.
A railway with only one rail is called a monorail.
They can get run over by the train.
Gravity, same as any other train.
They are used so that the railway track doesn't compress or move, and stay's the same so the train doesn't squash the track.
The track is very smooth and precisely positioned. The train is streamlined. The engine is powerful and it is good for the earth!
No - you are more likely to get a shock by touching other metal objects near the track when a train is nearby if the objects are not properly grounded for your protection.
An elevated train makes use of railway tracks that are above street level
The dimensions depend on what the track is for. For example, you can travel by train from Moscow to Vladivostok and the railway track for that journey is 7826 km long.
Stop, do not challenge the train by crossing Railway track it will come to you before you cross the track.