4 engines, two next to each other on the under side of each wing. see the following page for more info: http://en.wikipedia.org/wiki/Concorde#Engines
Rolls Royce Olympus
4
The Concorde was a jet. It is no longer being made or used.
Many factories in Britain make jet engines.
The Concorde is an obsolete jet due to many design flaws, however. There is a project called the Aroura, a design in the works of making a passenger jet at estimated double the speed of a Concorde.
Yes
The jet engines used jet fuel, not gasoline as the 6 main engines did.
Concorde jet's last flight was November 26, 2003. It is also considered and known as the Concorde Jets retirement flight and was not flown anymore since then.
as many as my balls.
There are many types of jet engines.Some of them are ordinary, supersonic and hypersonic.
This depends on the jet. Most modern jet fighters are supersonic, however the high altitudes capable by Concorde mean it can fly generally faster due to the thinner air.
2.