QUESTION: answer this: who used the term rock n roll on the radio for the first time??

ANS: Alan Freed

QUESTION: answer this: when did the first episode of law and order air??

ANS: September 13, 1990

QUESTION: answer this: what does the b in hb pencil stand for??

ANS: black

QUESTION: answer this: who is referee for world cup final 2018??

ANS:
Nestor Pitana