Are there Eskimos in Switzerland?
How many offices are there in the world?
it is possible to ID this for the US since most offices are zoned C0 and C1 but in other nations, am not sure. Figure every other large company has an office.
How many sea lampreys are there in the world?
There are 113 Seas Lamprey's in earth.
How many ovens are there in the world?
Normally, yes, not an issue.