Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

What is Luis Suarez's (Soccer Player) favorite tea?

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

People put me on the table and cut me but do not eat me. What am I?

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?

When can we add 2 to 11 and get 1 as the correct answer?

Two friends Smith and Andrew were talking about the bravery of their families. Smith told great stories about his courageous grandfather who fought for Britain in "World War I". Andrew told that his grandfather was so brave that in 1919 just after the war he was honoured with a bravery medal with the words "For our Courageous Soldiers In World War I" embedded into it. Smith knows that his friend is lying. How?

why number 8549176320 is one of a kind?

I always drive my customer away.

Who am I?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?