It may be highly fitting to use riddles and jargon when one is dealing with the operations of a nuclear reactor or the nature time at the edges of the universe.
And that's definitely something that we should work on, especially when you're saying that so many people have been told this riddle and most people haven't gotten it.
" Brilliant, " said Hermione. " This isn't magic -- it's logic -- a puzzle. A lot of the greatest wizards haven't got an ounce of logic, they'd be stuck in here forever."
Researchers at Oxford University studied 15 student volunteers and found that passing a current through a specific brain region and in a particular direction improved performance in maths puzzles.