One Truth and One Secret

Strewth is psychologically and physiologically unable to tell a falsehood. Strewth's origins vary, some say they're a life-form grown from a Bejesus feather, others say that they're another of Gosh's divine messengers. People would ask, but Strewth hasn't been seen for years.

No one knows who Snap is.

Beings of Exclamation

Great Caesar's Ghost is the spirit of a departed leader the the Eternal City (the name was a misnomer, it turned out). Once tried to build a tower into High Heaven, saw something while at the very top, stuff went down, and is now a ghost. Now he acts as a monitor of the worldly plane, and basically tries to warn people away from acts of folly and hubris.

You know when you see something that leaves you speechless and you whistle in astonishment? The Whistler did that when it saw the birth of the world. Technically qualifying as a wind god, the Whistler has mastery over wind instruments such as flutes, fifes, and whistles of all sorts. And cleanliness, some believe. It is commonly agreed that the Whistler whistling in astonishment on the seventh day of Kingdom Come will officially signal the end of the world. Last seen performing an impromptu concert on an asteroid to a small group of little green men and foos.