Complete the table series riddle by finding the number that can replace "??".

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

I have feet, but no legs. Which animal Am I?

Make a sentence consisting of three words that have the whole alphabet.

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

what does the below math rebus puzzle mean?

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

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?