What is the word or phrase?

In the image below, can you find the value of an angle(y)

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

Why did Navjot Singh Sidhu put the new January calendar in the freezer

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

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

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

A rain drop fell from one leaf to another leaf and lost 1/4th of its volume. It then fell to another leaf and lost 1/5th of the volume. It again fell on another leaf and lost 1/5th of the volume.



This process kept repeating till it fell on the last leaf losing 1/75th of its volume.



Can you calculate the total percentage of loss from the initial volume when the drop has fallen to the last leaf accurate up to two decimal places?

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?