Since it is not necessary to report all German shepherds born, it is impossible to know exactly how many of these dogs exist in the world.
If you mean how many still exist that is impossible to answer. They can be found all over the world and stored everywhere.
There are many reasons why things happen. There are also many reasons why there are many things that exist in the world.
It is impossible to say exactly how many, but there were millions of subscribers to all sorts of things around the world in 1990.
Impossible to say. new species of flora and fauna are discovered daily.
It is impossible to say. Such records do not exist.
Impossible to say. Such statistics are not collected, nor could they be.
It is impossible to provide an exact number of microscopes that exist in the world due to the vast number of research institutions, universities, hospitals, and industries that use microscopes. The number of microscopes is constantly changing as new ones are produced and older ones are retired.
There are many people in the world called Patrick Flanagan, so it would be impossible to say who they all are. Some of them are famous for things like inventing or writing or sport and many other things.
It is impossible to tell since the number grows every day.
No, things can exist even if they cannot be seen. Reality is not solely dependent on being observed by a person. There are many aspects of our world, such as air and microscopic organisms, that exist even though they are not visible to the naked eye.
4 billion celluar telephones exist in the world :)