Can a night owl become a morning person?

Partly. Chronotype is partly inherited, so a strong owl rarely turns into a true lark, but the clock can be moved by an hour or two. What works best is bright light soon after waking, dimmer light in the evening and a wake time that stays the same at the weekend. The change takes a couple of weeks and fades if you go back to old habits.

Why do teenagers go to bed so late?

During puberty the body clock shifts later, and it is at its latest around the end of the teenage years or the early twenties. After that most people slowly become earlier again, and older people are often clear larks. A teenager who cannot fall asleep at ten is usually not just being stubborn.

What is social jetlag?

Social jetlag is the gap between when you sleep on workdays and on free days. If you get up at seven during the week and at eleven on Saturday, your body lives as if it flew across several time zones and back every weekend. It is most common in owls and is one reason Monday mornings feel so hard. A steadier wake time makes the gap smaller.

Is being a night owl unhealthy?

Being an owl is not an illness. Studies have found that owls on average sleep less on workdays and feel more tired, but much of that seems to come from living against their own clock rather than from the chronotype itself. Getting enough sleep at regular times matters more than which type you are.

Is this a sleep test?

No. The quiz shows your preferred daily rhythm, not sleep problems. If you have struggled for weeks to fall asleep or stay asleep, snore loudly with pauses in breathing, or are very sleepy during the day, talk to your GP.

Chronotype test: are you a lark or a night owl?

Q: What is a chronotype?

Your chronotype is the time of day your body clock prefers for sleeping and for being active. Everyone has an internal clock with a rhythm of roughly 24 hours, set mainly by daylight. In some people it runs early (larks), in some late (owls), and most are somewhere in between.

Do you wake before the alarm or snooze until the last minute? Is midnight your best thinking time, or are you long asleep by then? Twelve everyday questions about alarms, weekends, white nights and late parties show where your body clock sits: morning lark, night owl or somewhere in between.

It takes about three minutes. You get your type, what it means and practical tips on light, sleep and coffee. This is a reflective quiz built on the scientific idea of chronotypes, not a sleep test or a diagnosis.

How this quiz works

The quiz has 12 questions written by the kahur.ee editors, with three or four answers each. Every question has a lark answer, an in-between answer and an owl answer, each worth two points to its own type. Four questions also have a milder answer, which gives one point to the in-between type and one to the lark or the owl. Each type gets two points from exactly 12 answers, so none is easier to get than another. Your result is the type with the most points. If points are tied, the in-between type comes first, then the lark.

The quiz is based on the scientific idea of chronotypes: everyone has an internal clock with a rhythm of roughly 24 hours, set mainly by light, and people differ in how early or late it runs. Researchers measure chronotype with validated questionnaires, sleep diaries and activity trackers. This quiz is not one of them. It is our own reflective quiz, it has not been validated, and the result is a rough picture, not a measurement.

It is not a sleep test either. Insomnia that goes on for weeks, loud snoring with pauses in breathing or strong daytime sleepiness are reasons to see your GP, not to retake a quiz. The facts in the results follow the generally accepted research on circadian rhythms and sleep.