1) Missed Period
Nausea can occur with or without vomiting and is often worse on an empty stomach. Commonly Nausea happens when your wife looks at your face, sometimes she has the puking tendency when she looks at her own face in the mirror. But if she has that tendency for any other reason, she is definitely pregnant. (Food poisoning excluded)
4) Craze for Mangoes and Pickles.
Is your wife complaining about Back ache, Head ache, Tummy ache and Leg ache? Her own body parts are now giving her some trouble and you are no longer the trouble inducer. She is pregnant.
7) Did she say "I am late" ?
Did your wife tell you that she was late? Don't ask her whether she was late for work. Just keep your mouth shut. She is pregnant
9) Dangerous Gas
This is the dangerous part. Do you find a new competitor in your house who can fart better than you with a smell that can knock you down for hours? She is pregnant
10) Do you have all these symptoms?
Now these ten signs would have definitely enlightened you. Below are some T-Shirt signs that your wife could display to convey the message that she is indeed pregnant