Yes
Only for travel and tourist agencies; but unofficialy any person is happy to be payed in dollars (valid banknotes !).
Yes, US dollars are widely accepted in tourist areas and some establishments in the Philippines, but it is recommended to exchange them for Philippine pesos for better value and convenience.
yes
Yes, US dollars are widely accepted in Peru for transactions, especially in tourist areas and larger cities. However, it is recommended to also have Peruvian soles for smaller purchases and in more remote areas.
No, dollars are not an accepted payment currency. Some tourist companies might accept US dollars as providing you with an additional service. Banks, Exchange offices and ATM's are widely spread, so there is no urgency to accept dollars. Nowadays, everybody with bank cards or credit cards can easily draw AED, Arab Emirates Dirhams from ATM's.
As a general rule, US dollars will only be accepted by large stores in tourist areas.
$100 is the highest denomination of US dollars currently in use
It depends on where in the US to where in Greenland.
Greenland is not US Territory, but there are a few places on Greenland which is US Soild. For Exampel, the Radar station in the northern part of Greenland.
yes they do
Yes, US dollars are widely accepted in Jordan, especially in major tourist areas, hotels, and businesses. However, it is advisable to carry Jordanian dinars for smaller purchases and local transactions, as some places may not accept dollars. Currency exchange services are readily available, making it easy to convert US dollars to dinars if needed. Always check the current exchange rates for the best value.
Europeans do not use dollars, some use Euros, or pound sterling