Yes, alcohol also does.
Yes. Smoking tobacco causes lower sperm counts - whether the cigarettes are mint or not. Some research suggests that exposure to a variety of toxic substances, including those in cigarettes, can damage sperm and/or lower sperm count. Sperm imperfections and mishaps are to be expected, given the sheer volume of sperm in one ejaculate. However, it seems that they occur at a higher rate in men who have been exposed to certain toxins, drugs, alcohol, and radiation.
That would be the least of my worries as cigarettes can cause many different forms and types of cancer.
mumps will cause low sperm count
Yes, Nicotine also makes sperm weaker and changes it shape making it harder to conceive.
Yup
A host of reasons can cause a sperm count to lower. Tight clothing, aging, cancer, and hormonal imbalances can all be the cause.
Walking has no effect on sperm count, unless you accidentally cause trauma to the testicles during the walk.
Smoking cigarettes is one thing that can damage sperm production. Stress is another.
Condoms do not lower sperm count.
No mustard will not lower sperm count at all.
Sperm does not cause diabetes. It is only diabetes which damages sperm.
Caffeine does lower sperm count in some men. Caffeine can help improve the sperm's mobility to reach the egg. For others, it can lead to genetic mutation of the sperm and cause it to have a harder time to penetrate the egg.