No, you don't.
no visa needed for tourism.
No, Jamaica is visa-free for citizens of Trinidad and Tobago.
do Jamaica people need visa to go in Bermuda if we don't need a visa how much fore a Bermuda ticket
yes
No. Having a visa for the US doesn't grant you the possibility to enter Mexico; you need the corresponding visa from Mexico.
They don't, as long as the reason of traveling into Jamaica is tourism.
No, you can visit Jamaica up to 90 days on your Italian passport.
On an airplane.
Yes, as a green card holder, you do not need a visa to travel to Mexico for stays of up to 180 days.
How much time can go to Bermuda an there six moth visa from Jamaica
Jamaican citizens don't require a visa to travel to Mexico; all they need is a valid passport.
If you are US, Canadian or European citizen you can enter Mexico without the need of a visa.