Multiple choice general knowledge science & technology How many countries are member of United Nations? 92 95 192 195 Reveal answer Fill a bubble to check yourself C Correct answer Explanation As of the current date, the United Nations has 193 member states. However, this number has changed over time - it was 192 when South Sudan joined in 2011. The question appears to be from around 2010-2011 when the count was 192.