Can you write down eight eights so that they add up to one thousand?

I add 5 to 9 and get 2. The answer is correct, so what am I?

What makes this number unique: 8,549,176,320?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

Solve the following series:
AZ, GT, MN, __, YB

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet.

How much time do you think the monkey will take to reach the top of the pole?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Do You See It?