useless trivia: What Word Means: To Split - To Slaver - To Spit?

Questions

Bank robber John Dillinger played professional?

The housefly hums in the middle octave, key of?

The only capital letter in the Roman alphabet with exactly one endpoint is?

The longest time someone has typed on a typewriter continuously is ____ hours, set by Violet Gibson Burns?

Hydroxydesoxycorticosterone and hydroxydeoxycorticosterones are the largest?