What's the only room from which no one can enter or leave

You walk into an old horror house. It has no power or plumbing. Once inside, you see three doors. Each door has a number on it. Behind each door is a way for you to die. Behind door number one, you die by getting eaten by a lion. Behind door number two, you die by getting murdered. Behind door number three, you die by an electric chair. You can’t turn back, so you have to go through a door. Which door do you go through?

A landlord calls both of his sons and tells them that their horses will now decide who will transfer the inheritance. He tells them to race along the land till the end and the one whose horse will be slower will win and be the heir to all the property.

Both of them keep wandering for days but to no result. Then they ask a wise man regarding it. The man advises them on the matter after which they jump on the horses and race as fast as they can till the end. Why did they do it?

What did the wise man say?

Which of the below owl is odd one out?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

Find the value of "a" by solving the maths equation in the picture below:

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
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