Siberian tiger / Amur tiger (Panthera tigris altaica) Siberian tiger vs. Bengal tiger. This subject qualifies as part of interesting facts, but it will certainly be interesting to many people. In short, you can say about the Bengal tiger that it has a nasty character.
One, several, or multiple joints are at risk for rheumatoid arthritis. Certain conditions can cause rheumatoid arthritis to develop and become worse. These causes include bacterial infections, viruses, injuries, and other genetic condition. SjÃ¶gren's syndrome is an autoimmune condition that is frequently diagnosed in conjunction with rheumatoid arthritis.
1 Many factors will raise your risk of developing osteoporosis and breaking a bone. You can change some of these risk factors, but not others. Recognizing your risk factors is important so you can take steps to prevent this condition or treat it before it becomes worse.  Age is not the only risk factor for osteoporosis.