600mph
664 miles if you take US-35 E.
35-65 MPH on most highways in the US
70mph
It varies by jurisdiction. In the US, it may range from 20 - 35 MPH.
I believe the maximum speed limit is 55 MPH. I haven't been there in several years, so it may have changed since then.
For the tax year 2010 at this time July 18 2010 6:35 pm the maximum tax bracket amount is 35 %.
There is no maximum age limit to become president of the US.
My dad had one of these. In fact the 4 of us did a cross country camping trip in it. I think the max speed was about 80-100.
The Hawk Hunter Fighter Jet can reach fairly impressive air speed. The technical information for this plane states its maximum speed is Mach 0.94, or 715 mph for us Americans. This is at sea level, so maximum speed during a test flight will apparently vary due to altitude, wind speed and direction, and other factors.
Ohio founded - 1804
The US river and state name is Ohio.