Billy, introduced in Resident Evil 0, is known for his fighting prowess, but what other skill does he show off in-game?
Able to recite Pi to 100 decimal points
RE1 - I'm Itching to Read the Next Page!
RE6 - Where're the keys, Leon?
RE2 - Question to Claire
RE5 - Not a Rumor, Chris - The Doomsday Project!
RE4 - Trivia on Leon's Shotgun!
RE7 - Written Info on the Back