Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

How can I get the answer 24 by only using the numbers 8,8,3,3?

You can use the main signs add, subtract multiply and divide.

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Move four matchsticks to the below square to form three squares?

If 1+9+8=1, what is 2+8+9?

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

What is the end of everything?

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