Would Iceland lose to Amazon in a bidding war?
Rationale first then the answer.
Iceland had a nominal GDP of $27 billion as of a 2018 estimate. Amazon recorded revenues of $232.887 billion in the 2018 fiscal year.. The answer is: yes.

Is the foot part of the metric system?
Rationale first then the answer.
The metric system measures distance based on the meter unit. The foot is part of the American standard system of measurement.. The answer is: no.

Is the Mona Lisa based on a real person?
Rationale first then the answer.
There are two main theories about the origin of the Mona Lisa. The first is that a wealthy noblewoman, the wife of one of Leonardo's friends, sat as the model. Another popular theory is that Leonardo painted her as a cross-gendered self portrait.. The answer is: yes.