"Six Characters in Search of an Author" is a 1921 famous Italian play by Luigi Pirandello
Tomato" is a book by William Alexander. Subtitle: "How One Man Nearly Lost His Sanity, Spent a Fortune, and Endured an Existential Crisis in the Quest for the Perfect Garden"
in British pre-decimal currency there were 63
groats (a long-defunct English silver coin) in a guinea
writer William Faulkner died of a heart attack at 64
there are 3
tiny bones in the human ear: incus (anvil), malleus (hammer) and stapes (stirrup)