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

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

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?

Can you start the fire using two pieces of wood?

what does the below rebus means?

Can you count the number of triangles inside a triangle?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

You need to remove two matchsticks to make the below equation true. Can you do it ?