What seven-letter word has hundreds of letters in it?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

There are forty elephants and they have forty-fore heads. How can this be possible?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

One night, Louis and Adam were sitting together. Adam was watching a movie while his wife Louis was reading a mystery book. Suddenly the power went out and Adam decided to go to bed, but strangely Louis kept on reading. There was no artificial light around, so Louis kept on reading. How come?

What goes through cities and fields, but never moves?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

Which is the smallest number that you can write using all the vowels exactly once?

How can one talk without saying a single word?

Solve the puzzle by telling what does below picture means.