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 carbon--oxygen bond is a polar covalent bond between carbon and oxygen. Oxygen has 6 valence electrons and prefers to either share two electrons in bonding with carbon, leaving the 4 nonbonding electrons in 2 lone pairs :O: or to share two pairs of electrons to form the carbonyl functional group. =O: Simple representatives of these two bond types are the OH in alcohols such as the ethanol in beverages and fuels and the C=O in ketones (as well as many other related carbonyl compounds).
 Question: is carbon and oxygen a polar covalent bond Context: Among the national teams, Germany and Brazil have played the most World Cup matches (109), Germany appeared in the most finals (8), semi-finals (13), quarter-finals (16), while Brazil has appeared in the most World Cups (21), has the most wins (73) and has scored the most goals (229). The two teams have played each other twice in the World Cup, in the 2002 final and in the 2014 semi-final.
 Question: have two teams ever met twice in world cup Context: In motor vehicles, the transmission generally is connected to the engine crankshaft via a flywheel or clutch or fluid coupling, partly because internal combustion engines cannot run below a particular speed. The output of the transmission is transmitted via the driveshaft to one or more differentials, which drives the wheels. While a differential may also provide gear reduction, its primary purpose is to permit the wheels at either end of an axle to rotate at different speeds (essential to avoid wheel slippage on turns) as it changes the direction of rotation.
 Question: is a motor and transmission the same thing Context: The International System of Units (SI) prescribes inserting a space between a number and a unit of measurement and between units in compound units, but never between a prefix and a base unit.
 Question: do you put space between number and unit Context: Voting rights of United States citizens in Puerto Rico, like the voting rights of residents of other United States territories, differ from those of United States citizens in each of the fifty states and the District of Columbia. Residents of Puerto Rico and other U.S. territories do not have voting representation in the United States Congress, and are not entitled to electoral votes for President. The United States Constitution grants congressional voting representation to U.S. states, which Puerto Rico and other U.S. territories are not, specifying that members of Congress shall be elected by direct popular vote and that the President and the Vice President shall be elected by electors chosen by the States.
 Question: does puerto rico citizens vote in us elections Context: The player controlling the white pieces is named ``White''; the player controlling the black pieces is named ``Black''. White moves first, then players alternate moves. Making a move is required; it is not legal to skip a move, even when having to move is detrimental. Play continues until a king is checkmated, a player resigns, or a draw is declared, as explained below. In addition, if the game is being played under a time control players who exceed their time limit lose the game.
 Question: do you have to take a move in chess
Yes
Yes
Yes
No
Yes
No
Yes