Sleep Science & Healthy Habits
Test your knowledge about sleep cycles, habits, and how sleep affects your health and performance.
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Test your knowledge about sleep cycles, habits, and how sleep affects your health and performance.
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It remains constant
It increases slightly
It drops by 1-2 degrees
It fluctuates randomly
Reading before bed
Using blue light devices
Light exercise
Taking a warm shower
The urge to nap during the day
The cumulative effect of not getting enough sleep
Sleeping more than needed
Having irregular sleep patterns
Light sleep
REM sleep
Deep sleep
The transition stage
75-80°F (24-27°C)
65-68°F (18-20°C)
55-60°F (13-16°C)
70-74°F (21-23°C)
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
You feel more refreshed
You feel groggy and disoriented
You immediately feel alert
You can't remember your dreams
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
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