What is the next number in this series?

4,12,84,3612....

Can you count the number of lines in the below picture?

What is always in front of you but can’t be seen?

There is a place where if I stand up straight, I will still be considered sideways.

Can you divide the below-given shape into four equal and identical pieces?

What 5-letter word typed in all capital letters can be read the same upside down?

If you say my name, I will no longer exist. What am I?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

These types of puzzles are known as charades. What you have to do is to find two words that are referred to in the first stanza and the second stanza and put them together to form the third word in the third stanza.

Just for example, if my first refers to 'off' and my second refers to 'ice', then my whole will be the 'office'.

My first is present - future's past -
A time in which your lot is cast.

My second is my first of space
Defining people's present place.

My whole describes a lack of site -
A place without length, breadth, or height.

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?