Worf took the Starfleet emergency medical course.
	O'Brien's father is called Michael. Keiko's is called Hiro.
	Picard used to sing "Frere Jacques" at school. The Enterprise children are used to singing "The Laughing Vulcan and His Dog".
	Beverly is auditioning Geordi for a production of Gilbert and Sullivan's "The Pirates of Penzance" (see also Star Trek Insurrection).
	Emergency Procedure Alpha 2 overides the computer and allows the subject to take manual control.
	Quaratum is used in emergency thruster backs. It's normally extremely stable, but exposed to radiation, it becomes volatile.
	Polyduranide is used in the construction of starships inside bulkheads.
	Hyronalin is used to treat radiation poisoning.
	Data's bodywork is composed primarily of tripolymers (see "The Most Toys").

Have we missed a piece of trivia? If so, send it in!