• Worldometeres - real time world statistics
  World Statistics updated in real time • Uses your computer's clock, so if you are curious how much we will have HIV-infected in 2050 then just change your system time to 2050. Please note that it will just calculate values based on current statistics and demographics data. Do not use for exact calculations.
  Live world statistics on population, government and economics, society and media, environment, food, water, energy and health. Interesting statistics with world population clock, forest loss this year, carbon dioxide co2 emission, world hunger data, energy consumed, and a lot more
  in tools with calculate clock demographics population real statistics world by 4 users (all private)
• Count to 31 on One Hand using Binary!
  Count to 31 on One Hand using Binary!
  in Public bookmarks with calculate fun howto interactive tutorial

calculate from all users