Valve doesn't release figures on how much they take of profit, and it is quite possible that they take less profit from different developers, such as giving indie developers a break. (reddit.com)
The number of school and colleges issued with penalties for exam malpractice increased sharply this summer, newly released figures show. (schoolsweek.co.uk)
Nobody is certain how many members they have, for they will never release figures. (religion-online.org)