How Many Top Level Domains Are There

The following is a list of Internet top-level domains (TLDs). The top-level domain article provides the background information.

The official list of all top-level domains is maintained by the Internet Assigned Numbers Authority (IANA).

A number of Proposed top-level …

How Many Caffeine in Green Tea

The amount of caffeine in green tea often surprises folks who give up their java habit and switch to tea, thinking that a healthy beverage like tea won’t make their hearts race or induce insomnia. Green tea contains approximately 50 …

Caffeine Content in Nespresso Capsules

Nespresso is the brand name of Nestlé Nespresso S.A., an operating unit of the Nestlé Group based in Lausanne, Switzerland. Nespresso machines brew espresso from coffee capsules, a type of pre-apportioned single-use container of ground coffee and flavorings.

Nespresso Capsules

How Many Antivirus Programs Are There

Produced anti-virus protection for all operating systems and an alphabetical list of programs.


  • Agnitum Tauscan
  • Anti-Trojan Elite
  • Anti-Trojan Shield
  • AntiHook
  • Antiy Ghostbusters Advanced
  • Ashampoo Anti-Malware
  • Ashampoo Virus Quickscan
  • Auslogics Antivirus
  • Autorun Virus Remover
  • avast! Free Antivirus
  • Avast! Professional Edition

How Many Animals Are in the World

The animal kingdom is divided into about 30 phyla. The nine largest phyla contain the majority of species.
One phyla, the arthropods, which includes insects and spiders, constitutes about 75 percent of all known animal species. More than 900,000 arthropods …