Can you make a six-letter word using the letters N, A and B ?

For this puzzle, you might have to find logic in something illogical. But hey, it's fun and a healthy little break from your strenuous puzzle-solving sessions.

Can you decipher the meaning in the following cluster of letters?

ITIT,NCENTCENT

What does an Island and the letter T have in common?

Can you start the fire using two pieces of wood?

What type of tree can I carry in my hand?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

What has a ring but no finger?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

Prove that the below maths equation is true.

8 + 8 = 91