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

Usually, a boxing match consists of twelve rounds. In a particular friendly match between two heavyweights, the match was finished in the ninth round itself as one of the boxers knocked out the other one.

But, in that fight, no man threw even a single punch.

How can this be possible?

What kind of band never plays music?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

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?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

What is the word or phrase below?
R | E | A | D