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 United States men's national soccer team has played in several World Cup finals, with their best result occurring during their first appearance at the 1930 World Cup, when the United States finished in third place. After the 1950 World Cup, in which the United States upset England in group play 1--0, the U.S. was absent from the finals until 1990. The United States has participated in every World Cup since 1990 until they failed to qualify for the 2018 competition after a loss to Trinidad and Tobago in 2017.
 Question: was the us in the last world cup Context: In veterinary practice, ear mite infections in dogs and cats may present as a disease that causes intense itching in one or both ears, which in turn triggers scratching at the affected ear. An unusually dark colored ear wax (cerumen) may also be produced. Cats, as well as dogs with erect ears that have control over ear direction, may be seen with one or both ear pinnas held at an odd or flattened angle.
 Question: can ear mites only be in one ear Context: Lana is one of many Superman characters with the alliterative initials ``LL'', the most notable other examples being Superman's primary love interest Lois Lane and nemesis, Lex Luthor. In the Silver Age, she regularly appeared in comic books depicting the adventures of Superman's teenaged self, Superboy, and also appeared as an adult in numerous Superman titles, vying with Lois Lane for his attention. In Modern revisions of DC Comics continuity, she and Clark are shown to have remained friends since their teenage years. The stories varies across different revisions of Superman's origin story. For example, in Superman: Secret Origin, Lana becomes privy to Clark's unusual abilities at an early age and becomes his earliest confidant outside of his parents and the futuristic Legion of Super-Heroes.
 Question: is lana lang and lois lane the same person Context: Hair color is the pigmentation of hair follicles due to two types of melanin: eumelanin and pheomelanin. Generally, if more eumelanin is present, the color of the hair is darker; if less eumelanin is present, the hair is lighter. Levels of melanin can vary over time causing a person's hair color to change, and it is possible to have hair follicles of more than one color on the same person. Particular hair colors are associated with ethnic groups. Gray or white hair is associated with age.
 Question: is it possible for hair to change color Context: A postal order is a financial instrument usually intended for sending money through the mail. It is purchased at a post office and is payable at another post office to the named recipient. A small fee for the service, known as poundage, is paid by the purchaser. In the United States, this is known as a postal money order. Postal orders are not legal tender, but a type of promissory note, similar to a cheque.
 Question: is a money order the same as a postal order
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