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 term hand luggage or cabin baggage (also commonly referred to as carry-on in North America) refers to the type of luggage that passengers are allowed to carry along in the passenger compartment of a vehicle instead of moving to the cargo compartment. Passengers are allowed to carry a limited number of smaller bags with them in the vehicle and contain valuables and items needed during the journey. There is normally storage space provided for hand luggage, either under seating, or in overhead lockers. Trains usually have luggage racks above the seats and may also (especially in the case of trains travelling longer distances) have luggage space between the backs of seats facing opposite directions, or in extra luggage racks, for example, at the ends of the carriage near the doors.
 Question: is hand baggage the same as carry on Context: Copper sulfate is highly soluble in water and therefore is easy to distribute in the environment. Copper in the soil may be from industry, motor vehicle, and architectural materials. According to studies, copper sulfate exists mainly in the surface soil and tends to bind organic matter. The more acidic the soil is, the less binding occurs.
 Question: is copper ii sulfate pentahydrate soluble in water Context: Lungfish are freshwater rhipidistian fish belonging to the subclass Dipnoi. Lungfish are best known for retaining characteristics primitive within the Osteichthyes, including the ability to breathe air, and structures primitive within Sarcopterygii, including the presence of lobed fins with a well-developed internal skeleton.
 Question: do lungfish have bones in fins or feet Context: In music, a double stop refers to the technique of playing two notes simultaneously on a bowed stringed instrument such as a violin, a viola, a cello, or a double bass. In performing a double stop, two separate strings are bowed or plucked simultaneously. Although the term itself suggests these strings are to be fingered (stopped), in practice one or both strings may be open.
 Question: can a violin play two notes at once Context: Fairy Tail is an anime series adapted from the manga of the same title by Hiro Mashima. Produced by A-1 Pictures and Satelight, and directed by Shinji Ishihira, it was broadcast on TV Tokyo from October 12, 2009, to March 30, 2013. It later continued its run on April 5, 2014, and ended on March 26, 2016. On July 20, 2017, Mashima confirmed on Twitter that the final season of Fairy Tail will air in 2018. The series follows the adventures of Natsu Dragneel, a member of the Fairy Tail wizards' guild and mage who is searching for the dragon Igneel, and partners with Lucy Heartfilia, a celestial wizard.
 Question: are there going to be new episodes of fairy tail
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