Trivia
Pirate
Categories
Daily
All Quizzes
Badges
Sign in
←
Most People Skip This One Step Before Bed
Quit
🏛️ History
Question 5
/ 10
50%
0
/
4 correct
• 64% nail this
Blue light from phones suppresses which sleep hormone?
1
Cortisol
2
Melatonin
3
Serotonin
4
Adrenaline