What is the next number in this matchsticks series riddle?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

How can I get the answer 24 by only using the numbers 8,8,3,3?

You can use the main signs add, subtract multiply and divide.

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

What do you answer even though it never asks you questions?

How many times can you subtract the number two from the number fifty?

Can you decipher the two rows to find the hidden word?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?