FACTOID # 164: If you're looking to invade someone by sea, try Canada! Canada has only 9000 Navy personnel guarding the longest national coastline in the world.
 
 Home   Encyclopedia   Statistics   Countries A-Z   Flags   Maps   Education   Forum   FAQ   About 
 
WHAT'S NEW
RECENT ARTICLES
More Recent Articles »
 

SEARCH ALL

FACTS & STATISTICS    Advanced view

Search encyclopedia, statistics and forums:

 

 

(* = Graphable)

 

 


Encyclopedia > Sir Purr

  Results from FactBites:
 
purr: Definition and Much More From Answers.com (498 words)
Cats purr at 27 - 44 hertz, and exposure to similar sound frequencies is known to improve bone density in humans.
One speculation is that it is a signalling mechanism between mother cat and nursing kittens.
Female cats are known to purr while giving birth, and this may be to reduce the pain and also assist post-natal healing.
  More results at FactBites »


 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your comments
Please enter the 5-letter protection code

Want to know more?
Search encyclopedia, statistics and forums:
 


Lesson Plans | Student Area | Student FAQ | Reviews | Press Releases |  Feeds | Contact
The Wikipedia article included on this page is licensed under the GFDL.
Images may be subject to relevant owners' copyright.
All other elements are (c) copyright NationMaster.com 2003-5. All Rights Reserved.
Usage implies agreement with terms.