Context: Death from laughter is a rare form of death, usually resulting from cardiac arrest or asphyxiation, caused by a fit of laughter. Instances of death by laughter have been recorded from the times of ancient Greece to the modern day.
 Question: can you have a heart attack from laughing Context: The building housed the United States Interests Section in Havana between 1977 and 2015, which operated under the auspices of the Swiss Embassy (acting as protecting power). On July 1, 2015 it was announced that with the resumption of diplomatic ties, the building resumed its role as the U.S. Embassy in Cuba on July 20, 2015. The embassy is led by Chargé d'affaires ad interim Ambassador Philip Goldberg.
 Question: does the us have an embassy in cuba Context: Denmark returned to the gold standard in 1924 but left it permanently in 1931. Between 1940 and 1945, the krone was tied to the German Reichsmark. Following the end of the German occupation, a rate of 24 kroner to the British pound was introduced, reduced to 19.34 (4.8 kroner = 1 US dollar) in August the same year. Within the Bretton Woods System, Denmark devalued its currency with the pound in 1949 to a rate of 6.91 to the dollar. A further devaluation in 1967 resulted in rates of 7.5 kroner.
 Question: is the danish krone worth more than the dollar Context: Canadian law requires that all persons entering Canada must carry proof of both citizenship and identity. A valid U.S. passport or passport card is preferred, although a birth certificate, naturalization certificate, citizenship certificate, or another document proving U.S. nationality, together with a government-issued photo ID (such as a driver's license) are acceptable to establish identity and nationality. However, the documents required to return to the United States can be more restrictive (for example, a birth certificate and photo ID are insufficient) -- see the section below on Return entry into the U.S.
 Question: can a us citizen drive into canada without a passport Context: In the United States, between 1997 and 1999, 539 births were reported among mothers over age 50 (four per 100,000 births), with 194 being over 55.
 Question: can a 56 year-old woman get pregnant Context: July 19 is the 200th day of the year (201st in leap years) in the Gregorian calendar. There are 165 days remaining until the end of the year.
 Question: is today the 200th day of the year Context: The rushing sound that one hears is in fact the noise of the surrounding environment, resonating within the cavity of the shell. The same effect can be produced with any resonant cavity, such as an empty cup or even by simply cupping one's hand over one's ear. The similarity of the noise produced by the resonator to that of the oceans is due to the resemblance between ocean movements and airflow.
 Question: is it really the ocean you hear in a shell
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