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
NO, But it will smell Funny
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.
yes but why would you want to do that?
Tomato sauce
semen, cum, man juice (LOL), and yogurt are the common ones
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.
No. They blow their breath out of the spout.
its sperm
Sometimes after you ejaculate, there can still be some sperm left over in the vas deferens of the penis, which is where the smell might be coming from.