What begins with T, ends with T, and has T in it?

Can you move from MANILA to UGANDA in the shortest time? You need to follow the below rules:
Rule 1: You can change up to 3 alphabets at a time.
Rule 2: New words must be of 6 alphabets.
Rule 3: The new word formed must be a country or capital.

I have branches, but no fruit, trunk or leaves. What am I?

Imagine you are in a room with no windows or doors. How will you get out?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

What has one eye, but can’t see?

There is a rock group of four men that do not sing. Name It?

Why is it very easy to weigh a fish?

Which fur should we be getting from the Lion?

What is the difference between a jeweller and a jailer?