However, speculation also exists saying that the complete opposite could be true.

A speculation exists that these snakes need a lot of food.

Much speculation exists as to where Alexander went after he was released from prison.

Great speculation exists over the nature or intent of any potential Chinese intervention.

Much speculation exists in the literature as to the nature of the central bulge.

Subsequently much speculation exists as to where exactly the plane is buried.

Purely academic speculation because the Euro will not exist in a year's time.

Speculation exists that the face is actually that of a black dog.

But it is a measure of the political undercurrents in the case that the speculation would even exist.

A speculation exists, that some Bolshevisks were in fact double agents.