Intelligent lifeforms found on other planets by the end of the 2000s.

Created by HolmesSherlockHolmes on 2013-11-13; known on 3000-01-01

• HolmesSherlockHolmes estimated 69% on 2013-11-13
• JoshuaZ estimated 95% on 2013-11-13
• Samm said “How exactly is intelligent defined” on 2013-11-14
• ygert said “Does this count human and/or posthuman intelligences?” on 2013-11-14
• mfb said “Taken literally, humans on mars would count… I guess they are not meant here. “Intelligent” needs clarification. Email notification for the result, oh yeah :D.” on 2013-11-24