The short answer is because everyone is different. However, diet is probably the most important factor in determining the smell of semen (not sperm). Alcohol, drugs, medications, age, hormones, certain diseases, exercise, frequency of ejaculation and personal cleanliness (or lack of) can have an effect on the smell or perceived smell of ejaculate.
No
sperm cell
Pineapple
Cat is a feline specie which is very clean by nature and can get sick if exposed to unhygienic condition. Therefore their sperm does not smell bad.
Tomato sauce
yes but why would you want to do that?
No, consuming a man's sperm is not beneficial for your health.
semen, cum, man juice (LOL), and yogurt are the common ones
No, once the embryo is formed, the genetic material from the sperm of the first man cannot affect it. The new embryo will carry genetic material only from the father whose sperm fertilized the egg.
Your body has no idea who you had sex with before and now. No man can claim you and have your body only be for him and have another man's sperm cause problems in your body. Often do you get a odor after sex, it's normal.
its sperm
No. They blow their breath out of the spout.