Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

What type of tree can I carry in my hand?

How many letters are in the alphabet?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

What is the end of everything?

One evening there was a murder in the home of a married couple, their son and daughter. One of these four people murdered one of the others. One of the members of the family witnessed the crime.

The other one helped the murderer.

These are the things we know for sure:

1. The witness and the one who helped the murderer were not of the same sex.

2. The oldest person and the witness were not of the same sex.

3. The youngest person and the victim were not of the same sex.

4. The one who helped the murderer was older than the victim.

5. The father was the oldest member of the family.

6. The murderer was not the youngest member of the family.

Who was the murderer?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

I am the fastest animal but cannot climb the tree. What am I?

Buy me, smell me or deliver me, I do not change.

Who am I?

I look at you, you look at me, I raise my right, you raise your left. What am I?