No it is redundant. The comparative and superlative of "safe" are "safer" and "safest". The "most" is unneccesary. You would write or say simply "the safest".
That is the correct spelling of the adjective "safest" (most safe or secure).
"That was wrong" is a grammatically correct sentence.
Yes, Almighty God is grammatically correct.
Yes, it is grammatically correct.
correct. but one religon seems to have the most terrorists.
No, "most friendly" is not grammatically correct. The correct form would be "friendliest" when comparing three or more things.
Yes, the sentence "He is their most targeted receiver" is grammatically correct. It means that he is the receiver who gets the most passes thrown to him by his team.
That is the correct spelling of the adjective "safest" (most safe or secure).
No. It is my favorite place is the correct spelling. Most is implied in favorite.
No, it is not. It would be either most sweet, or sweetest.
"Not like that" can be grammatically correct, depending on the context.
Yes! That is grammatically correct!
Yes, 'for free', is grammatically correct.
This is not grammatically correct. The correct form is 'you do not know', or the abbreviated 'you don't know'.
'What a drunkard you are' is a grammatically correct English sentence.
"That was wrong" is a grammatically correct sentence.
Yes, Almighty God is grammatically correct.