general_fact: 195 is the atomic number of an element temporarily called Unennpentium.
math_fact: 195 is the smallest number expressed as a sum of distinct squares in 16 different ways (sequence A097563 in OEIS).
trivia: 195 is the number of episodes of The Ed Allen Show, which began in 1948.
historical_date: July 13th is the day in 1174 that William I of Scotland, a key rebel in the Revolt of 1173–1174, is captured at Alnwick by forces loyal to Henry II of England.