Yes, Was it a dog? Hahaha It WAS capitalized! Was can be capitalized.
No, they are not capitalized, just as math and geography would not be capitalized.
No it is not capitalized.
No it shouldn't be capitalized.
No, it shouldn't be capitalized.
No. it's not necessary.
In all the different uses of the title Godspeed, apparently it is capitalized. See, below. When used as a noun, as it wishing someone a safe and swift journey, because it contains the word God -- God's speed -- it is also capitalized in that use.
Godspeed in French is "godspeed".
"Godspeed" is a wish, not a velocity.
Godspeed young lad!
She wished her godspeed when he went for his further studies. This is an example of word Godspeed.
Godspeed the Vortex was created in 1993.
Godspeed the Static was created in 1993.
Godspeed in Tagalog: Basbasan ka ng Diyos
Godspeed the Punchline was created in 1994-01.
Possibly began as gods peace and was not heard correctly