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: In June 2016, Henkel acquired Sun Products and discontinued the brand in favor of its own Persil brand, which had recently been introduced to the North American market as a premium detergent.
 Question: is wisk laundry detergent still on the market Context: In blood, the serum (/ˈsɪərəm/) is the component that is neither a blood cell (serum does not contain white or red blood cells) nor a clotting factor; it is the blood plasma not including the fibrinogens. Serum includes all proteins not used in blood clotting (coagulation) and all the electrolytes, antibodies, antigens, hormones, and any exogenous substances (e.g., drugs and microorganisms).
 Question: is blood serum the same as blood plasma Context: The Chiefs have won three AFL championships, in 1962, 1966, and 1969 and became the second AFL team (after the New York Jets) to defeat an NFL team in an AFL--NFL World Championship Game, when they defeated the Minnesota Vikings in Super Bowl IV. The team's victory on January 11, 1970, remains the club's last championship game victory and appearance to date, and occurred in the final such competition prior to the leagues' merger coming into full effect. The Chiefs were also the second team, after the Green Bay Packers, to appear in more than one Super Bowl (and the first AFL team to do so) and the first to appear in the championship game in two different decades.
 Question: have the kansas city chiefs ever been to the superbowl Context: The Death and Life of Charlie St. Cloud is a 2004 novel by Ben Sherwood. It is a fictional fable about an extraordinary experience of a man called Charlie St. Cloud who is resuscitated following a car accident that kills his brother.
 Question: was charlie st cloud based on a true story Context: In ``Wanheda: Part Two,'' attackers on a jeep turn out to be Arkers who landed separately. Their numbers have dwindled to 63 due to conflict with the community called Ice Nation and they accept Kane's offer to come to Arkadia, where the other Sky People live. Part of the group continue to search for Clarke, who has been on the run for three months due to now being a legend and subsequent target because of her defeat of the Mountain Men after Lexa's betrayal. This has earned her the nickname ``Wanheda'' (commander of death). Indra, one of Lexa's best and most trusted warriors, warns Lexa that the Ice Nation is marching on her; Indra is there when bounty hunter Roan (the banished Ice Nation prince) brings Clarke to Lexa, who sought to capture Clarke before members of Ice Nation did. Still angry at Lexa for her betrayal, Clarke is dragged out kicking and screaming while vowing revenge on Lexa.
 Question: is lexa in season 3 of the 100
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