To work to the point of exhaustion is to "work" these "to the bone"
What are fingers?
One of the first photos was made using heliography, in which 8 hours exposure to this illumination created the image
What is sunlight?
Total amount of fingernails on a human times the amount of eyebrows
What is 20?
Richard James was making springs when he accidentally knocked some off the shelf and watched this toy "walk" down the stairs
What is the slinky?
Inky, binky, pinky, and clyde are these monsters in Pac-man
What are ghosts?
A boss may threaten his employees with dismissal by saying these "will roll"
What are heads?
A form of photojournalism that involves taking pictures of celebrities or politicians
What is paparazzi?
Amount of feet in a yard plus the amount of inches in a foot
What is 15?
3+12
During World War II, this "silly" substance was used as a rubber substitute for boots and airplane tires
What is silly putty?
An island in the Bay of Naples gave its name to these 3/4-length pants
What are capris?
"Beauty is in" this part "of the beholder"
What is the eye?
Attaching the camera to a tripod with an L-bracket allows for easier rotation from landscape to this orientation
What is portrait?
Amount of sides on a dodecahedron divided by how many people it takes to tango
What is 6?
12/2
When a prototype for a heat pump sprang a leak, engineers had an epiphany for this alliterative water gun
What is the super soaker?
Flavor of a candy cane
What is peppermint?
Someone who moves quickly "lets no grass grow under" these
What are feet?
Most smartphones use OIS, "optical image" this that makes a still picture even if the camera is shaky
What is stabilization?
Amount of days in a leap year plus the amount of days in october
What is 397?
366+31
It was originally pantented as "Liquid Filled Dice Agitator"
What is Magic 8 Ball?
15-letter word signifying good job or well done
What is congratulations?
To indicate that someone is almost able to bring a particular word or name to mind
What is on the tip of my tongue?
The button you press on most cameras to take the picture is called this "release"
What is shutter?
The amount of words in this sentence minus the amount of letters in the word sentence
What is eight?
16-8
These most likely originated in China with just a terra cotta disk attached to a string
What is a yo-yo?
In 1948 the winning word was this medical branch that deals with the treatment & prevention of mental illness
What is psychiatry?