The answer to this mathematical brain teaser is NOT 40 - can YOU solve it in 30 seconds by remembering the special rule?

An analysis of data from 200,000 students using a computer-assisted math program supports an optimistic view of skill-focused ...

Mode = the most frequently occurring number in the set. (Note: if there are multiple most frequently occurring numbers in a dataset, the mode is not unique. All modes in this puzzle are unique) Range ...

Plaintiffs, the campaign team and director of Greenpeace and people from the diaspora community protest in front of the district court, which hears a case brought by Greenpeace Netherlands and ...