Possible explanations are highly speculative, ranging from quantum fluctuations in the vacuum of space to radiation pressure changes from the blockage of sunlight.
The reasons are speculative ranging from voter discomfort with his Mormon faith, to the rich-boy image, to his historic support for health care mandates and abortion rights.
Jason Tuvey, a Middle East specialist at Capital Economics, said it was difficult to value Saudi Aramco and he had come across speculative figures ranging from $1tn to $10tn.
Alaba curled a free-kick narrowly wide to the right approaching the hour and landed another speculative long-range attempt on the roof of the net soon after.
In response, Drogba, possibly making his last appearance for the club, unleashed a speculative long-range volley that dipped narrowly wide.
First, Maarten Stekelenburg fumbled Anthony Knockaert's speculative long-range free-kick and Wes Morgan reacted quickest to head home from four yards.
He spent most of last season as a reserve at the Spanish club Villarreal, and looked unready when a speculative long-range shot by Daniel Alves bounced past him for the first goal.
There was not that kind of frustration last night but it was a barren opening, and all the home side had to show for a half of football was two speculative long-range shots from their central midfielder Adam Clayton.
A mysterious 80m wide crater discovered in Siberia left the world baffled yesterday, with initial speculative explanations ranging from the sensible (possibly a below-ground explosion?) to the ridiculous (obviously it's a Sarlacc Pit).
Their captain, Igor Stasevich, headed in the eighth-minute opener after the ball took some helpful deflections and bounces in front of goal, while Mladenovic's first goal four minutes later was a speculative long-range effort that Wojciech Szczesny seemed to lose sight of.
