Sleep Science & Healthy Habits
Test your knowledge about sleep cycles, habits, and how sleep affects your health and performance.
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Quiz Questions & Answers
Review every prompt, the correct responses, and helpful context to prep for your own run-through.
Question 1: What happens to your body temperature during normal sleep?
It remains constant
It increases slightly
It drops by 1-2 degrees
It fluctuates randomly
Question 2: Which of these activities is most disruptive to healthy sleep?
Reading before bed
Using blue light devices
Light exercise
Taking a warm shower
Question 3: What is sleep debt?
The urge to nap during the day
The cumulative effect of not getting enough sleep
Sleeping more than needed
Having irregular sleep patterns
Question 4: During which sleep stage does most memory consolidation occur?
Light sleep
REM sleep
Deep sleep
The transition stage
Question 5: What is the ideal room temperature for sleeping?
75-80°F (24-27°C)
65-68°F (18-20°C)
55-60°F (13-16°C)
70-74°F (21-23°C)
Question 6: Which statement about caffeine is true?
It only affects sleep for 2-3 hours
It has a half-life of 5-6 hours
It doesn't affect deep sleep
Its effects are the same for everyone
Question 7: What happens if you wake up during REM sleep?
You feel more refreshed
You feel groggy and disoriented
You immediately feel alert
You can't remember your dreams
Question 8: Which is a sign of healthy sleep?
Taking more than 30 minutes to fall asleep
Waking up multiple times at night
Falling asleep within 10-20 minutes
Needing an alarm to wake up