Infromthrough:
yyyy-mm-ddyyyy-mm-dd

People

Who made the most posts
Who made the most comments
Whose posts were most favorited by
Whose comments were most favorited by
Who has the most best answers

Posts

Which posts by tagged with have the most comments
Which posts by tagged with have the most favorites
Which posts by tagged with have the highest favorites:comments ratio
Which posts by tagged with are the longest

Comments

Which comments by have the most favorites
Which comments by are the longest

Fans

Who favorited the most posts by
Who favorited the most comments by

Find

Find people whose username contains
Find posts where the author's username contains
and the title contains
and a tag contains
and the deletion reason contains
and there are or more comments
and there are or more favorites

Examples

Which posts had the most comments in the month before the 2012 US election?

Who had the most best answers in Ask Metafilter last year?

What are cortex's most popular songs?

What makes a bad post?

One of these things is not like the others.

Fine Print

Infodump data current as of 02 August 2014.

Comment or complain here.

Source available on Github.

The infodumpster is not affiliated with MetaFilter.