Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

Replace the question mark with the number below given a simple math problem.

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Find out the number of circles in the given picture having Illusion

I shave every day, but my beard stays the same. What am I?

What can you see in the middle of March and April that you can never see in any other month?

Which of the below owl is odd one out?