The cabin lights go down just before takeoff and just before landing, and most passengers read it as a signal to settle, or a courtesy to people who want to…
Everybody has the same reaction to opening a large bag and finding it a third full. It feels like a swindle, it has its own name online, and there are…
Almost everybody calls it a headrest and uses it as one, which is understandable, because it is a padded block positioned exactly where a head would like to rest.
It…
Source: Wikipedia
Everybody has picked one out of the middle of a pizza, looked at it for a second, and thrown it away. Children use them as dolls' house furniture, which…
The Egg Carton Was Invented to Settle an Argument Between a Hotel Owner and a Farmer About Breakages
The egg carton is one of the most effective pieces of packaging ever designed, and almost nobody looks at it. It protects something with no structural redundancy whatsoever, costs a…
Source: Wikimedia Commons
Look at the number pad on a telephone. The top row is 1, 2, 3 and the bottom row is 7, 8, 9.
Now look at the number…