There is no real limit. Tornadoes are generally land based storms.
You may have them confused with hurricanes, which form over the ocean.
Hurricanes usually can't maintain hurricane strength much more than 100 miles inland, though some have made it further.
People die in tornado's and when a tornado is on land it changes colour.
Fair weather (non tornadic) waterspouts usually dissipate once they hit land. A tornadic waterspout just continues on land as a regular tornado.
A tornado. Tornadoes usually occur on land anyway.
It is simply a tornado. Most tornadoes occur on land.
The hardest tornado was in Texas, USA.
Depends how large or small the Tornado is.
Yes. It is not officially counted as a tornado unless it touches the ground.
A tornado that doesn't reach all the way down is a funnel cloud. A tornado on water is a waterspout.
A waterspout it a tornado that forms on a body of water. It looks like a land formed tornado but on a smaller scale.
The Joplin tornado traveled 22.1 miles.
No. Cyclones and tornadoes are completely different phenomena.
In the "Wizard of Oz," it was a tornado that transports Dorothy to the magical land of Oz. This tornado is a pivotal event that sets the story in motion.