Just to exaggerate things but most of them are true.
Husband and wife should compliment each other and not to criticize one another.
Do you know that women need to burst out 8,000 words per day while men 2,000 vocal words are enough, sometimes less.
Women talk a lot and want everyone to listen, men want peace and quite.
Try to ask a boy "how's school?", he'll probably reply "Fine". Ask a girl and she'll tell you in details what they did, what time, the name of the teacher, and so on.