I heard that IPIP project consists of 2600 public domain questions. Where I can find download those questions? Is there any web address?
The IPIP website provides what I think is a complete list of the items:
There is a a table of contents here: http://ipip.ori.org/newIPIPitemsTOC.htm
and this appears to be a complete list of items: http://ipip.ori.org/new2413Items.htm