No. They put a couple of drops of the blood of the paschal sacrifice on the doorposts (Exodus ch.12). This was done in Egypt, not in later years.
It is a Biblical command (in Deuteronomy ch. 6).
With the blood of jews. A paintbruish is effective to apply this
It reminds them of the day when the destroying angel "passed over" their houses and looked for the blood of the unblemished lamb on their doorposts.
Jews have 3 types of houses: a synagogue (house of prayer), a beth midrash (house of study and meeting), and apartments or houses to live in (which are the same as yours).
For the Jews, it smelled like blood, no houses, very little food or none at all, skies are darkened from the smoke of fires, more Jews are brought in and are branned with a tattoo on their arm to identify them by number.
As required by Deuteronomy 6:9, Jews put a symbol of their covenant with God on their doorposts. Specifically in the Book of Exodus, the Jews wiped lamb's blood on their doorpost as a symbol to the Angel of Death to avoid their houses.
they took everything from them
No. Jews are not allowed to eat or drink blood (Leviticus ch.3).
The largest plurality American Jews are Blood Type A.
the german officers enter in the jews houses and lives with them.
yes, there were many houses that were used for hiding Jews. There were many houses where Jews would be able to stay for a night or so on their way to the coast/border. These were not always permanent, as conditions changed and the presence of hostile forces varied.
Jewish houses of worship are called synagogues.