general_fact: 99 is the highest jersey number allowed in most major league sports.
math_fact: 99 is the ninth repdigit, a palindromic number and a Kaprekar number.
trivia: 99 is the number of names of Allah, the names or attributes of God in the Qur'an.
historical_date: April 8th is the day in 1904 that the French Third Republic and the United Kingdom of Great Britain and Ireland sign the Entente cordiale.