I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

Find the missing number in the image below.

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Which is Odd One Out and why?

4377

3954

9862

8454

9831

A spaceship was lost. The detective was given a piece of paper. This was the location of the spaceship! This is what the slip had scribbled on it:
Juice, Umbrella, Potato, Ice, Tomato, Elephant, Rice.

Where is the spaceship?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?