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: Nitrous oxide, commonly known as laughing gas or nitrous, is a chemical compound, an oxide of nitrogen with the formula N O. At room temperature, it is a colorless non-flammable gas, with a slight metallic scent and taste. At elevated temperatures, nitrous oxide is a powerful oxidizer similar to molecular oxygen.
 Question: is compressed nitrogen the same as nitrous oxide Context: The show follows Charlotte Crosby and Stephen Bear as they open the doors to the 'Just Tattoo of Us' tattoo parlour in London. In each episode, pairs of friends, family members or couples enter the parlour and explain to Bear and Crosby their relationship and the reasoning behind entering the show. They then individually visit the tattoo artist who has created a design for the other person based on a brief previously sent in. However, in this parlour, everyone who arrives will be getting a tattoo but will not have any say in what it is, as it will be designed by their friend, partner or family member who they came with, and the same will be done the other way round. After the designs are finished, everyone comes together for the reveal where the tattoos are finally seen. The participants then give their feedback on their tattoo, and Crosby and Bear also share their opinions.
 Question: are the tattoos real in just tattoo of us Context: The PlayStation 2 was designed to be backward compatible with PlayStation games. However, not all PlayStation games work on the PlayStation 2. In addition, later models of the PlayStation 2 console could not play all of the games that were released for prior version of the PlayStation 2. This article provides a list of some of the PlayStation and PlayStation 2 games that are not compatible with all models of the PlayStation 2.
 Question: can i play ps1 games on ps2 slim Context: The square foot (plural square feet; abbreviated sq. ft, sf, ft) is an imperial unit and U.S. customary unit (non-SI, non-metric) of area, used mainly in the United States and partially in Bangladesh, Canada, Ghana, Hong Kong, India, Malaysia, Nepal, Pakistan, Singapore and the United Kingdom. It is defined as the area of a square with sides of 1 foot.
 Question: is square feet and feet the same thing Context: All Is Lost was written and directed by J.C. Chandor, his second feature film, following 2011's Margin Call. During his time commuting from Providence, Rhode Island to New York City, Chandor developed the idea for All Is Lost. After meeting Robert Redford at the 2011 Sundance Film Festival where Margin Call premiered, Chandor asked the veteran actor to be in the film. On February 9, 2012, Redford's casting was confirmed for All Is Lost as its only cast member. In addition to there being only one actor in the film, Redford also stated that the film has no dialogue, although there are a few spoken lines. For these reasons, the shooting script was only 31 pages long.
 Question: is all is lost movie a true story
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