On which day was a double portion of manna gathered?

Answer

"And it came to pass, that on the sixth day they gathered twice as much bread, two omers for one man: and
all the rulers of the congregation came and told Moses." Verse 22.
 


Could such a help be found among the creatures which God had already made?
What power was represented by the ram having two horns?
What was done with the blood of the offering?
In connection with what historical event was the old covenant made?
How did this change in observance of days come about, suddenly or gradually?
What means will be employed to compel all to receive this mark?
By what means were the three Hebrews protected while in the fiery furnace?

Questions & Answers are from the book Bible Readings for the Home Circle