Answers revealed in the comments.
GAME 1
What is the formula for the chemical compound sometimes known as “laughing gas”, which was first discovered by Joseph Priestly in 1772 and can be used as an anesthesia?
GAME 2
On Billboard’s 2018 Year-End Hot 100 chart, what was the highest charting song by a woman as lead artist? The song was also the highest charting to include a group as a featured artist.
hebspeaks 
game one asnwer:
N2O
GAME 2 answer:
“Meant to Be”