What is the longest word in the dictionary?

I add 5 to 9 and get 2. The answer is correct, so what am I?

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

What's a single-digit number with no value?

What kind of band never plays music?

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

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?