Title: Printed circuit board.
Question: If part of a PCB isn't solderable, what can be used instead?

Title: Guinea-Bissau.
Question: What was reported to be entering the country prior to the election?

Title: Dog.
Question: Dog fat in some parts of Poland is thought to have what?

Title: Affirmative action in the United States.
Question:
What do some people believe should be the basis for affirmative action instead of race based legislation?