You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

How many triangles are there on the puzzle below?

Give it food and it will live; give it water and it will die.

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

What number do you get when you multiply all of the numbers on a telephone's number pad?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?