QUESTION: answer this: when did one space after a period start??

ANS: around 1950


QUESTION: answer this: what year did batman return to arkham come out??

ANS: 2016


QUESTION: answer this: how many countries are members of the british commonwealth??

ANS: 53 member states


QUESTION: answer this: where does the last name velasco come from??

ANS:
Basque Country, Spain