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 operation then became known as ``Red Wings II'' and lasted approximately three more weeks, during which time the bodies of the deceased SEALs and Army Special Operations aviators were recovered and the only surviving member of the initial team, Marcus Luttrell, was rescued. While the goal of the operation was partially achieved, Shah regrouped in Pakistan and returned with more men and armament, aided by the notoriety he gained from the Red Wings ambush and helicopter shootdown. Several weeks later, Shah's group in Kunar Province was stricken to a point of inoperability and Shah was seriously wounded, during Operation Whalers in August 2005.
 Question: were the bodies of operation red wings recovered Context: In the United States, the quantity of cigarettes in a pack must be at least 20. Certain brands, such as Export As, come in packs of 25. For many years, half-packs of 10 (or even 14) cigarettes were commonly available.
 Question: can you buy a half pack of cigarettes Context: The environment of the nose and the dried secretions removed contain many microorganisms. When a person is contagious with a cold, flu or other virus, it is important that hands or other objects used to remove mucus are washed promptly because there is risk of introducing microorganisms to other parts of the body or other people since it is a norm to handshake in most societies. When a person is not contagious, the act of picking and eating one's own nasal mucus can be therapeutic in that it may provide immuno-health benefits, as stated above. Friedrich Bischinger, an Austrian doctor specializing in lungs, advocates using fingers to pick nasal mucus and then ingesting it, stating that people who do so get ``a natural boost to their immune system''.
 Question: does picking your nose help your immune system
Yes
Yes
No
Yes