Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

How many times do a clock's hands overlap in a day ?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

What is the next number in this series?

4,12,84,3612....

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

The following "Brain Bat" means Slow Down.
S
L
O
W

Using the same logic, can you tell us what does the following Brain Bat means ?
E
V
I
G

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