general_fact: 250 is the number of Pokémon originally available in Pokémon Gold and Silver before Celebi was added.
math_fact: 250 is the smallest multi-digit number so that the sum of the squares of its prime factors equals the sum of the squares of its digits.
trivia: 250 is the number of Pokémon originally available in Pokémon Gold and Silver before Celebi was added.
historical_date: September 6th is the day in 1991 that the name Saint Petersburg is restored to Russia's second largest city, which had been renamed Leningrad in 1924.