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: Mount Whitney is the tallest mountain in California, as well as the highest summit in the contiguous United States and the Sierra Nevada--with an elevation of 14,505 feet (4,421 m). It is in Central California, on the boundary between California's Inyo and Tulare counties, 84.6 miles (136.2 km) west-northwest of the lowest point in North America at Badwater Basin in Death Valley National Park at 282 ft (86 m) below sea level. The west slope of the mountain is in Sequoia National Park and the summit is the southern terminus of the John Muir Trail which runs 211.9 mi (341.0 km) from Happy Isles in Yosemite Valley. The east slope is in the Inyo National Forest in Inyo County.
 Question: is mount whitney the highest mountain in california Context: A referendum on the political status of Puerto Rico was held in Puerto Rico on June 11, 2017. The referendum had three options: becoming a state of the United States, independence/free association, or maintaining the current territorial status. Those who voted overwhelmingly chose statehood by 97%; turnout, however, was 23%, a historically low figure. This figure is attributed to a boycott led by the pro-status quo PPD party.
 Question: did puerto rico vote to become a us state Context: In 2015 the 05 range (other than 0550) was also allocated to Digital Mobile Phones as a part of the Telecommunications Numbering Plan 2015.
 Question: do all australian mobile numbers start with 04 Context: Typically, the patient fasts for ten or twelve hours before the blood is drawn for the test--this is particularly important for getting a useful blood glucose measurement. CMPs are also frequently performed on nonfasting patients, but the glucose level in those cases is not as useful. The following tests are then performed:
 Question: do i need to fast for comprehensive metabolic panel blood test Context: Two triangles are congruent if their corresponding sides are equal in length, in which case their corresponding angles are equal in measure.
 Question: do congruent triangles have to be the same size Context: The primary organization authorized to purchase coca leaves is ENACO S.A., headquartered in Peru. Outside of South America, most countries' laws make no distinction between the coca leaf and any other substance containing cocaine, so the possession of coca leaf is prohibited. In South America coca leaf is illegal in both Paraguay and Brazil.
 Question: is it illegal to own a coca plant Context: Freeway ramps next to the tunnel provide access to Yerba Buena Island and Treasure Island. Because the toll plaza is on the Oakland side, the western span is a de facto non-tolled bridge; traffic between the island and the main part of San Francisco can freely cross back and forth. Those who only travel from Oakland to Yerba Buena Island, and not the entire length to the main part of San Francisco, must pay the full toll.
 Question: is there a toll from oakland to san francisco
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