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 the Season 5 premiere, ``Weight Loss'', Pam begins her three-month course at the Pratt Institute. In this episode, Jim proposes in the pouring rain at a rest stop, saying that he ``can't wait''. In ``Business Trip'', Pam learns that she is failing one of her classes and will have to remain in New York another three months to retake it. Although Jim is supportive and tells her he will wait for her to come back ``the right way'', she ultimately makes the decision to return home, saying that she realized she hated graphic design and missed Scranton. A deleted scene for the episode shows Jim looking through Pam's graphic design projects, which he thinks are ``cool'', as well as a notebook filled with pencil sketches, which he finds a lot more impressive than her graphic design projects, implying her talents lie in hand-drawn works. In ``Two Weeks'', Pam agrees to become Michael's first saleswoman in his not-yet-established company, The Michael Scott Paper Co., as a supportive Jim looks on. When David Wallace makes an offer to buy the company Michael negotiates in order to get their jobs at Dunder Mifflin back instead, including adding Pam to the sales team. In ``Company Picnic'', Pam, after dominating the company volleyball tournament, injures her ankle during a game and is taken to the hospital against her wishes. At the hospital, the camera crew is stationed outside an exam room while a doctor updates Jim and Pam on her condition. There is no audio as the camera shows Jim and Pam embrace, looking shocked and ecstatic. It is implied that she is pregnant and is confirmed in the Season 6 premiere, ``Gossip''.
 Question: is pam pregnant at the end of season 5 Context: The Southern Ocean, also known as the Antarctic Ocean or the Austral Ocean, comprises the southernmost waters of the World Ocean, generally taken to be south of 60° S latitude and encircling Antarctica. As such, it is regarded as the fourth-largest of the five principal oceanic divisions: smaller than the Pacific, Atlantic, and Indian Oceans but larger than the Arctic Ocean. This ocean zone is where cold, northward flowing waters from the Antarctic mix with warmer subantarctic waters.
 Question: is the antarctic ocean the same as the southern ocean Context: In the history of aviation, there have been a small number of ``sole survivors'' of airline crashes. Lone survivors are often left with physical and psychological injuries. The youngest sole survivor is Chanayuth Nim-anong who on 3 September 1997, survived a crash when he was just 14 months old. He was the sole survivor of Vietnam Airlines Flight 815, which had 65 deaths in total. The oldest sole survivor is Alexander Sizov, who survived a crash at 52 years old. He was the sole survivor (and a crew member) of the Lokomotiv Yaroslavl plane crash, which crashed on 7 September 2011, with 44 fatalities.
 Question: has anyone ever survived a commercial plane crash
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