There are three, one each in the North and South transepts and a small one above the main portico.
lots!
In the Notre Dame Cathedral there are five thousand (5,000) gargoyles.
There are many cathedrals and churches dedicated to Our Lady, and therefore named "Notre Dame." One of the most beautiful cathedrals is that of Notre Dame de Chartres, and, arguably, the most famous Notre Dame cathedral is located in Paris, France.
375
I counted 20.
Notre-Dame de Paris, commonly called simply Notre-Dame.
While the question does not specify which "Notre Dame" cathedral is meant (because there are many cathedrals with this name), the name "Notre Dame" indicates that it is a church dedicated to "Our Lady" (which is what the French phrase means.) "Our Lady" always means "the Virgin Mary, mother of Jesus Christ." Thus, the patronal saint of a cathedral named "Notre Dame" would be St. Mary, the mother of Christ.
la Sainte-Chapelle and many gothic churches can be found in Paris. The Notre-Dame cathedral is also built in Gothic style.
Notre Dame simply means our lady, so there are many churches devoted to the Virgin Mary called Notre Dame (Notre Dame de Chartres, Notre Dame de Rouen, etc.). The most famous Notre Dame Cathedral (with the Hugo story and Disney movie and all) is located in center of Paris.
it has many floors 1,000,001 to be exact!
The whole building only has one line of symmetry
You probably mean the Cathedral of Notre Dame de Paris as "Notre Dame" is a very popular church patronage title which translated means "Our Lady". The most famous Notre Dame Cathedral is that of Paris, France. It is built on the eastern portion of the Île de la Cité, an island in the middle of the Seine River which runs through Paris.