The distance that tornadoes travel varies greatly. Most tornadoes travel a mile or two, but long track tornadoes can travel for well over 100 miles. The longest tornado path on record was 219 miles.
Generally not. When a weather event produces mutliple tornadoes at a time, they are usually far enough apart that they do not interact, so instead they move on more-or-less parallel paths.
No. Although nearly all tornadoes move, tornadoes have ocassionally been documented to become stationary.
No. Tornadoes usually move from southwest to northeast.
Tornadoes in the Midwest can move in any direction, but generally travel northeast.
Most tornadoes in the northern hemisphere move to the northeast.
That is the most common direction in which tornadoes travel, but they can move in any direction.
Yes. It is rare for a tornado to be stationary. Most tornadoes move in a northeasterly direction.
Tornadoes can have winds over 300 mph. Tornadoes this strong are extremely rare though.
Tornadoes usually move southwest to northeast.
As far as we cal tell, there are no tornadoes on Venus. There are certainly high wind speeds, at higher altitudes, but no tornadoes.
It can be either. Tornadoes can move faster than 40 mph, but usually don't.
No, tornadoes are far to numerous and short lived to be given names.