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 Virgo Supercluster (Virgo SC) or the Local Supercluster (LSC or LS) is a mass concentration of galaxies containing the Virgo Cluster and Local Group, which in turn contains the Milky Way and Andromeda galaxies. At least 100 galaxy groups and clusters are located within its diameter of 33 megaparsecs (110 million light-years). The Virgo SC is one of about 10 million superclusters in the observable universe and is in the Pisces--Cetus Supercluster Complex, a galaxy filament.
 Question: does the milky way belong to a galaxy cluster Context: The 2017 Six Nations Championship used the standard bonus points system on a trial basis, with the added feature that a team winning the Grand Slam would earn three extra bonus points. The system has been retained for 2018 and presumably beyond that time.
 Question: can you get 2 bonus points in six nations Context: Greenland (Greenlandic: Kalaallit Nunaat, pronounced (kalaːɬit nunaːt); Danish: Grønland, pronounced (ˈɡʁɶnˌlanˀ)) is an autonomous constituent country within the Kingdom of Denmark between the Arctic and Atlantic Oceans, east of the Canadian Arctic Archipelago. Though physiographically a part of the continent of North America, Greenland has been politically and culturally associated with Europe (specifically Norway and Denmark, the colonial powers, as well as the nearby island of Iceland) for more than a millennium. The majority of its residents are Inuit, whose ancestors began migrating from the Canadian mainland in the 13th century, gradually settling across the island.
 Question: is greenland on the continent of north america
Yes
Yes
Yes
Yes