Can you identify if it's a murder or a suicide ?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?

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?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Why did Buffon take the goal with him after every Juventus match?

I have feet, but no legs. Which animal Am I?