Answers revealed in the comments.
GAME 1
Taken by Raymond Gosling and Rosalind Franklin in 1952, Photo 51 is an X-ray diffraction image of what?
The photo was critical to a breakthrough for a different group of scientists, who received a Nobel Prize in 1962.
The photo was critical to a breakthrough for a different group of scientists, who received a Nobel Prize in 1962.
GAME 2
Two of the eight films in the Harry Potter series were the highest grossing in the U.S. for the year that they were released.
Name one of those two films, both of which grossed over $300 million in the U.S.
Name one of those two films, both of which grossed over $300 million in the U.S.
hebspeaks 
Game one answer:
DNA
GAME 2 answers:
Harry Potter and the Sorcerer’s Stone (2001)
Harry Potter and the Deathly Hallows Part 2 (2011)