A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Below rebus represent famous DiCaprio movie. Can you name it?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

What begins with T, ends with T, and has T in it?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?

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?