Move four matchsticks to the below square to form three squares?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

The answer I give is yes, but what I mean is no. What was the question?

No matter how little or how much you use me, you change me every month. What am I?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

Which Travels Faster? Solve below famous picture riddle:

How can you take 2 from 5 and leave 4?

There is a five-letter word which has 3 consonants(all are same) and 2 different vowels.
Also, something wrong is associated with the word.

Can you name it?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

A crime was committed at baker street. Ibrahim Dakota who was shot in the stomach was the main suspect. Sherlock questioned the suspect. The conversation started as:
Sherlock: What's your story, Ibrahim?
Ibrahim: I was walking around baker street and suddenly a man from the back shot me. I ran as fast as I could to save my life".
Sherlock: That is enough (and ask the police to arrest him).

Why does Sherlock think he is the murderer?