451: Samuel F. B. Morse was a _________.    

452: The first post war DXCC List in 1947 contained how many entities?    

453: What took place on March 24, 1844: from Washington to Baltimore?  

454: After WW-II it was possible to get DXCC without submitting any QSLs to ARRL.

455: 'Little America' is, a DXCC Country, by what common day name do we refer to this entity?  

456: How many editions of the "ARRL Handbook" have been published to date (January 2000)?  

457: Who developed the superheterodyne receiver?  

458: What year did the FCC begin issuing "K" calls to amateurs in the 48 states?

459: H. P. Maxim organized the ARRL in 1909.      

460: A "side-swiper" is:

461: What caused the ARRL to cease publication of it's QST magazine in 1917?

462: If a 2k resistor and a 3k resistor were placed in series in a circuit, what would the total resistance be?  

463: What are the requirements for a pre-1987 Technician licensee to upgrade to General after April 15, 2000?  

464: Who first wrote the four equations that describe electromagnetic phenomena and are popularly called "Maxwell's Equations?"  

465: What band privileges did novice operators originally have?    

466: What country would the prefix 7M belong to?

467: How many time zones are there globally?  

468: The United Nations HQ in Geneva, 4U1ITU, the UN in New York, 4U1UN, and the World Bank in Washington, 4U1WB, are all separate DXCC entities?    

469: Which government can claim the most entities on the current DXCC List?

470: Which continent contains the most DXCC entities?

471: What is a "straight key"?  

472: How large is the 80m SSB window from US mainland to Australia (VK)  

473: How much does it cost to keep an Australian VK license for 10 years? (in Aussie dollars)

474: Some amateur radio antennas require a "counterpoise". What is a "counterpoise?"  

475: What are the prefixes designated to Israel?