no that's stupid so not true
It's good for your health.
A smile and laughter indicates joy. However sometime there can be tears of joy too.
eye rhyme
eye rhyme
how does bad appearance affect ausiness
No... 1mg a day...or even 2mg...a day sometimes.. Has no affect on appearance
Yes
xdtgx
The noun 'laughter' is an uncountable noun. Units of laughter are expressed in amounts such as some laughter, a lot of laughter, much laughter, etc.
The most you laugh, the more air you take in faster, causing your blood pressure to raise
It depends on the person judging your appearance. If it is a nonsmoker, my guess would be that your appearance would be quite disgusting.
Laughter.