Well, 10 days without sleep and death ensues.... If you are familiar with the hit TV show House, M.D. you will recognize that in the dialogue above I borrowed heavily from an episode about a patient with potentially fatal insomnia.
Languages of Berlin. German is the official language in Berlin. English is also widely spoken in Germany, especially in the tourist areas. Check out more Travel Tips Â».
According to the Holdridge life zones system of bioclimatic classification Berlin is situated in or near the cool temperate moist forest biome. The annual average temperature is 8.9 degrees Celsius (48 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.