#1 – We just fell out of love. (39.7% of respondents said they had experienced a breakup for this reason)
#2 – He cheated. (36.6 percent)
#3 – He lied about something,and I couldn’t trust him again. (29.3 percent)
#4 – We were always fighting and then realized that its time to move on (29.1 percent)
#5 – He stopped doing sweet, romanticthings for me. (21.1 percent)
#6 – And, I missed being single and dating around. ( 21.1 percent)
#7 – He wasn’t very ambitious whenit came to his career (20.6 percent).
#8 – We wanted to move on (20.2 percent)
#9 – He did not get along with my friends and family(18.9 percent)
#10 – The sex wasbad. (15.7 percent)
Source - http://www.snoopfeed.com/