How many teenagers get the 8-10 hours of sleep per night recommended by experts?, 1 in 5, 1 in 10, 1 in 15, What time do experts recommend that schools start?, 6 AM, 7:30 AM, 8:30 AM, What time do teenager's bodies start releasing melatonin?, 6 pm, 8 pm, 11 pm, These things we associate with teenagers may actually be the result of sleep., depression, irritation, laziness, all of the above, How much more likely are teens with sleep problems to have used alcohol within a month?, 35%, 55%, 45%.

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