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: A check valve, clack valve, non-return valve, reflux valve, retention valve or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction.
 Question: is check valve and non return valve same Context: Numerous objects, both natural and artificial, have gone over the Niagara Falls. These events have been the result of both stunts and accidents, some of which have resulted in fatalities. The first recorded person to survive going over the falls was Annie Edson Taylor, who went over the falls in a barrel in 1901. 72 years previously, however, Sam Patch had jumped from a platform adjacent to Goat Island.
 Question: has anyone ever gone over niagara falls in a barrel Context: Gorilla Tape is a brand of adhesive tape sold by Sharonville, Ohio based Gorilla Glue Inc. Introduced in late 2005, Gorilla Tape is a reinforced form of duct tape and was featured in Popular Science's ``Best of What's New 2006''. Gorilla Tape is available in several sizes and colors, including camouflage, white and clear.
 Question: is gorilla tape the same as duct tape Context: The Marvel Cinematic Universe (MCU) is an American media franchise and shared universe that is centered on a series of superhero films, independently produced by Marvel Studios and based on characters that appear in American comic books published by Marvel Comics. The franchise has expanded to include comic books, short films, television series, and digital series. The shared universe, much like the original Marvel Universe in comic books, was established by crossing over common plot elements, settings, cast, and characters. Phil Coulson, portrayed by Clark Gregg, is an original character to the MCU and the only character to appear across all its different media.
 Question: are all marvel movies in the same universe Context: The Øresund/Öresund/Oresund Bridge (Danish: Øresundsbroen, pronounced (ˈøɐsɔnsˌbʁoˀːn̩); Swedish: Öresundsbron, pronounced (œːrɛ2sɵnːdsˌbruːn); hybrid name: Øresundsbron) is a combined railway and motorway bridge across the Øresund strait between Sweden and Denmark. The bridge runs nearly 8 kilometres (5 miles) from the Swedish coast to the artificial island Peberholm in the middle of the strait. The crossing is completed by the 4-kilometre (2.5 mi) Drogden Tunnel from Peberholm to the Danish island of Amager.
 Question: is there a bridge between sweden and denmark
Yes
Yes
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Yes