Sentence examples for possibly known from inspiring English sources

No one could have possibly known that karate would be this hard.

Who could have possibly known that the 2011 series of Celebrity Big Brother would rewrite cinematic history?

The formula is possibly known only by atomic physicists, aerospace engineers and the inventors of the fun-size candy bar.

"What is unclear and can't yet be possibly known are those illnesses that may appear in the future," Mr. Bloomberg said.

Mailer can't have possibly known what was going on in Gary Gilmore's head, but that didn't make The Executioner's Song any less valid.

Mr Vaz wants to ensure all the proper processes were undertaken with a man who was possibly known to the security and intelligence agencies at the time.

Who could possibly know?

And how could we possibly know?

"You can't possibly know".

No one can possibly know.

How could they possibly know?