Not a lot of people know this, but there are more possible games of chess than there are atoms in the observable universe.
The number of atoms is on the order of 10 to the 80. The game tree of chess is vastly larger. Nobody will play them all.
Also on the shelf
but in the midst of battle, Joseph W. Revere , grandson of Paul Revere, apparently overwhelmed by news of his new command, rode to his men and yelled "Rearward!", causing him to be court-martialled.
but because of the cultural impact of Dragon Ball in Mexico, Goku has been described as "a Latino icon".
but Nazi officials took advantage of national indifference to sign more people up to the Volksliste.
but Wang Ruofei was killed in a plane crash along with three other Chinese Communist Party leaders.
but the wildflower Isopogon latifolius is the showiest of the drumstick genus Isopogon.
but the 1973 Soviet economic reform initiated by Alexei Kosygin , the Premier of the Soviet Union, tried to reduce the powers of the central Ministries.
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Earth
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People
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Culture
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The works
Space, matter, numbers, medicine, and machines.
The rest
Facts that do not sit neatly on one shelf yet.