The topic may sound confusing at first, but it's not too hard. See what creative things you can come up with that happen to be true, but are mind boggling at the same time. For example:
To this day I still dont know why keys and light sockets are the same width and size when metal and electricity are like the 2 most conductive things together.
Tons of Electricity > Human = Injury/Death
Get it? Good. What you guys think?