Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

What kind of storm is always in a rush?

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?

In an office's desk, you find a unique method that shows the current day of the month. Two numbered cubes are used to depict the current date.

Can you find out the numbers on both the cubes so that each date can be mentioned using them?

Please note that you have to use both the cubes to display any date. Thus the 1st day must be represented by 01 and so on.

Which tank will fill first?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

who is silent in the parliament?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

What is more useful when it is broken?

Find the next number in the series.
1 10 24 43 67 ?