Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Where do you go to learn how to make ice cream?

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?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

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

why?

What makes this number unique: 8,549,176,320?

What kind of tree can you carry in your hand?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?