If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

Guess the hidden movie name?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

What is both possible and impossible at the same time?

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?

Spot 5 differences in two Christmas tree below:

You have two jars of chocolates labelled as P and Q. If you move one chocolate from P to Q, the number of chocolates on B will become twice the number of chocolates in A. If you move one chocolate from Q to P, the number of chocolates in both the jars will become equal.

Can you find out how many chocolates are there in P and Q respectively?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes