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 return address is not required on postal mail. However, lack of a return address prevents the postal service from being able to return the item if it proves undeliverable; such as from damage, postage due, or invalid destination. Such mail may otherwise become dead letter mail.
 Question: can you send a postcard without a return address Context: Puerto Rico (pɔrtə ɹikoʊ, Spanish: pwɛrtɔ rikɔ) (Spanish for ``Rich Port''), officially the Commonwealth of Puerto Rico (Spanish: Estado Libre Asociado de Puerto Rico, lit. ``Free Associated State of Puerto Rico'') and briefly called Porto Rico, is an unincorporated territory of the United States located in the northeast Caribbean Sea.
 Question: is puerto rico part of the us territory Context: The English Channel (French: la Manche, ``The Sleeve''; German: Ärmelkanal, ``Sleeve Channel''; Breton: Mor Breizh, ``Sea of Brittany''; Cornish: Mor Bretannek, ``British Sea''; Dutch: Het Kanaal, ``The Channel''), also called simply the Channel, is the body of water that separates southern England from northern France and links the southern part of the North Sea to the Atlantic Ocean. It is the busiest shipping area in the world.
 Question: is the english channel part of the north sea Context: Saint Patrick's Day is a public holiday in the Republic of Ireland, Northern Ireland, the Canadian province of Newfoundland and Labrador (for provincial government employees), and the British Overseas Territory of Montserrat. It is also widely celebrated by the Irish diaspora around the world, especially in the United Kingdom, Canada, United States, Brazil, Argentina, Australia and New Zealand. Saint Patrick's Day is celebrated in more countries than any other national festival. Modern celebrations have been greatly influenced by those of the Irish diaspora, particularly those that developed in North America. In recent years, there has been criticism of Saint Patrick's Day celebrations for having become too commercialised and for fostering negative stereotypes of the Irish people.
 Question: do the irish celebrate st. patty's day Context: Multiple citizenship, dual citizenship, multiple nationality or dual nationality, is a person's citizenship status, in which a person is concurrently regarded as a citizen of more than one state under the laws of those states. There is no international convention which determines the nationality or citizen status of a person. Citizenship status is defined exclusively by national laws, which can vary and can conflict. Multiple citizenship arises because different countries use different, and not necessarily mutually exclusive, criteria for citizenship. Colloquial speech refers to people ``holding'' multiple citizenship, but technically each nation makes a claim that a particular person is considered its national.
 Question: can a person hold more than two citizenships Context: Carmel-by-the-Sea, /kɑːrˈmɛl/ often simply called Carmel, is a city in Monterey County, California, United States, founded in 1902 and incorporated on October 31, 1916. Situated on the Monterey Peninsula, Carmel is known for its natural scenery and rich artistic history. In 1906, the San Francisco Call devoted a full page to the ``artists, writers and poets at Carmel-by-the-Sea'', and in 1910 it reported that 60 percent of Carmel's houses were built by citizens who were ``devoting their lives to work connected to the aesthetic arts.'' Early City Councils were dominated by artists, and the city has had several mayors who were poets or actors, including Herbert Heron, founder of the Forest Theater, bohemian writer and actor Perry Newberry, and actor-director Clint Eastwood.
 Question: is there a difference between carmel and carmel by the sea
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