What Adam and Eve do not have but the rest of the people have?

A person was killed at a house party. When the police arrive, there are six people present in the house who are the friends of the victim. The name of the friends is Rohit, Aman, Nick, Gagan, and Randy.

Near the dead body, they find a few numbers written with blood by the victim on the floor. The numbers are 8, 5, 4, and 11.

The police arrests one of the friends for the murder. Whom did they arrest and why?

Why do you find that most of the buildings are deprived of the 13th floor?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Alex is stranded on an island covered in forest.
One day, when the wind is blowing from the west, lightning strikes the west end of the island and sets fire to the forest. The fire is very violent, burning everything in its path, and without intervention the fire will burn the whole island, killing the man in the process.

There are cliffs around the island, so he cannot jump off.

How can the Alex survive the fire? (There are no buckets or any other means to put out the fire)

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?