All of the Above, Chinese, Acient Egyptian, and Greek
Scandinavian mythology.
Apollo and Artemis are the children of Zeus and Leto in Greek mythology. Apollo is the god of the sun, music, and healing, while Artemis is the goddess of the hunt and wilderness.
Whose mythology? Every culture has their own Creation story.
Calliope, in Greek mythology, is one of the nine muses, whose parents are Zeus and Mnemosyne.
Krishna
All the planets names are from Roman mythology, not Greek.
Earth is the only planet whose English name does not derive from Greek/Roman mythology. The name "Earth" is of Germanic origin and comes from Old English and Germanic words meaning "ground" or "soil."
Three completely filled orbitals.
Vulcan.
Regina as a translation and Rhiannon as a loan name are Italian equivalents of the English name "Rhiannon." The proper name in question most famously references a figure in Celtic literature and mythology whose meaning possibly is "queen." The pronunciation will be "rey-DJEE-na" in Italian.
In Indian mythology, Dasharath Maharaj.