টেমপ্লেট:Did you know
...that the Frankfurt kitchen was the first built-in kitchen, and was designed with space efficiency in mind?
...that the Pergamon Museum in Berlin hosts a reconstruction of a 113 meter long sculptural frieze?
...that Ruffini's rule allows the rapid division of any polynomial by a binomial of the form x - r ?
...that dramatic structure has been diagrammed by both Aristotle and Gustav Freytag?
...there are two known Polyomaviruses which infect humans?