I would think probably China...
not 100% sure, but that's my best guess.
India
Greenland
It is most likely the most wasteful country is the most polluting country, in which case this is China (there are no official statistics to countries based on their amount of waste).
the country of china was the ones who ships the most amount of wepons to the united states
Education. Because most of the children had begun schooling hence spent less time working in factories.
Saudi Arabia
The country that receives the most amount of rainfall is Colombia, specifically the Chocó region, which experiences heavy rainfall throughout the year due to its proximity to the equator and its mountainous terrain.
As you have not stated your country it is not possible to say who is a foreign scientist.All scientists who are native to you (born?, working?, living? in your country i.e. where you're born?, working?, living?) are probably 'foreign' to me 'cause I most likely live (or was born or am working) in another country!Anyhow, most scientists are really 'internationals', working in (and for) the world science community and knowledge.
united states
China makes the most amount of pens in a year. China can produce a great amount of pens because there is cheap labor in the country and raw materials can be sourced easily.
The most for one country, yes
indonasia