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: It is illegal to sell packaged liquor (off-premises sales) on Sundays. Sales also are prohibited on Memorial Day, Independence Day, Labor Day, Thanksgiving Day, and Christmas Day. Low-point beer for consumption off-premises may not be sold between 2:00 a.m. and 6:00 a.m.
 Question: are liquor stores open on memorial day in okc Context: The Battle of Picacho Pass or the Battle of Picacho Peak was an engagement of the American Civil War on April 15, 1862. The action occurred around Picacho Peak, 50 miles (80 km) northwest of Tucson, Arizona. It was fought between a Union cavalry patrol from California and a party of Confederate pickets from Tucson, and marks the westernmost battle of the American Civil War.
 Question: was there a civil war battle in arizona
Yes
Yes
Yes