Even if you don't at first remember that the man is a baker, perhaps you get some vague sense of breadiness about him, or see some association between his face and a big white hat, or maybe you conjure up a memory of your own neighborhood bakery.

CNN: How to train your mind to remember anything

"I don't know how you can be a coach at any level today if you don't put your players first, " he said earlier this week, uttering words that surely never passed through Bill Parcells's lips.

WSJ: In the NFL, Power Shifts to the Players

The first couple of queries hint at a "damned if you do, damned if you don't" dilemma.

BBC: School closures

Stops of light at first seems confusing and not as important to those who don't understand exposure, but if you ever plan to become a master at photography, learning the terminology is key.

ENGADGET: Primed: What is aperture, and how does it affect my photos?