No, it has to enter your body.
It doesn't take a lot of blood to catch HIV ! A single drop of infected blood is enough !
You catch HIV first because HIV is the virus that causes AIDS.
No, only humans and monkey's can catch HIV. (HIV in monkey's has a different name)
A person with primary HIV would get a rash later on in the disease progression. Some people will have flue like symptoms when they first catch HIV.
Mosquito's do not transmit HIV.
No.No you can not catch HIV from sweat.
Definitely not.
Yes
No; it is not possible unless there are large amounts of blood that comes out of the persons mouth when they sneeze.
Chlorine bleach has been found effective in killing HIV outside of the body.
You can't get HIV from sharing shoes, clothes, combs, or drinks. HIV isn't spread by casual or household contact.
Do not have sex of any type with an infected person. The trick is to know if a person is infected or not. That is why sex outside of a disease free monogamous relationship is risky.