Executive Directors and Under-Secretaries General of the UN
2011present Dr Babatunde Osotimehin (Nigeria)
20002010 Ms Thoraya Ahmed Obaid (Saudi Arabia)
19872000 Dr Nafis Sadik (Pakistan)
196987 Mr Rafael M. Salas (Philippines)
If it is possible to answer this question, answer it for me (else, reply "unanswerable"): Dr Babatunde Osotimehin has never been to what country?
Ah, so.. unanswerable

In the United States, two of the wealthiest nonprofit organizations are the Bill and Melinda Gates Foundation, which has an endowment of US$38 billion, and the Howard Hughes Medical Institute originally funded by Hughes Aircraft prior to divestiture, which has an endowment of approximately $14.8 billion. Outside the United States, another large NPO is the British Wellcome Trust, which is a "charity" by British usage. See: List of wealthiest foundations. Note that this assessment excludes universities, at least a few of which have assets in the tens of billions of dollars. For example; List of U.S. colleges and universities by endowment.
If it is possible to answer this question, answer it for me (else, reply "unanswerable"): What is one of the wealthiest university endowments in the US?
Ah, so.. unanswerable

The funeral and burial for Donda West was held in Oklahoma City on November 20, 2007. West played his first concert following the funeral at The O2 in London on November 22. He dedicated a performance of "Hey Mama", as well as a cover of Journey's "Don't Stop Believin'", to his mother, and did so on all other dates of his Glow in the Dark tour.
If it is possible to answer this question, answer it for me (else, reply "unanswerable"): What songs did Kanye dedicate to his late mother as his performance at The O2 in London?
Ah, so..
"Hey Mama", as well as a cover of Journey's "Don't Stop Believin'"