Q: Answer this question:

on big bang what is penny's last name??

A: Hofstadter

Q: Answer this question:

april 1980 armed gunmen stormed the iranian embassy in princes gate??

A: The Iranian Embassy siege

Q: Answer this question:

who plays the bartender in how i met your mother??

A: Joe Nieves

Q: Answer this question:

what does the phrase theres no such thing as free lunch mean in economic terms??

A:
opportunity cost