There are four types of sleep chronotypes: bear, lion, wolf and dolphin. To take this sleep chronotype quiz, all you have to do is go to the Sunrise by Emma website which is the Emma mattress blog.

Chronotypes are categorized into four groups: bear, dolphin, lion and wolf. The names of these groups are all related to the animal's natural sleep-wake cycle. Knowing your chronotype could lead ...

From Dr Michael Breus’s chronotype animals to Dr ... We took a deep dive into the different sleep personality types to learn more. So, are you a bear or a lion? Keep reading to find out.