Domain names are very important to websites to success. Every website owners eager to buy a domain name which related is content or his protect. Basically domain names are very cheap it is with in $10. But if you want to buy a valuable and best domain names you can spend more money to register. Here is the statistics the world Top 15 High expensive domain name registered.

Insure.com : Sold for 16 million USD in 2009.

Sex.com : Sold for $14 millions in 2006.

Fund.com : Sold for $9,999,950 in 2008.

Porn.com : Sold for $9,500,000 in 2007.

Business.com : Sold for $7,500,000 in 1999.

Diamonds.com : Sold for $7,500,000 in 2006.

Beer.com : Sold for $7 million in 2004.

Israel.com : Sold for $5.88 million in 2004.

Slots.com :  Sold for $5.5 million in 2010.

Casino.com : Price tag $5.5 million in 2003.

Toys.com : Price $5.1 million.

AsSeenOnTV.com : Sold for $5,100,000 in 2000.

Korea.com : Sold for $5 million.

SEO.com : Sold $5 million.

Clothes.com : Price $4.9 million.

These are the very expensive domain names registered in world. Two country names also is in this list (Isreal and Korea).

Per Second = $91.90
Annual Revenue = $2,900,000,000
8) Expedia
Per Second = $93.07
Annual Revenue = $2,937,010,000

Per Second = $99.41
Annual Revenue = $3,137,100,000

Per Second = $107
Annual Revenue = $3,400,000,000
Per Second = $204.71
Annual Revenue = $6,460,000,000
Per Second = $276.56
Annual Revenue = $8,727,360,000

Per Second = $276.56
Annual Revenue = $8,727,360,000
Per Second = $749.46
Annual Revenue = $23,650,560,000
Per Second = $776.66
Annual Revenue = $24,509,000,000