If eleven plus two equals one, what does nine plus five equal?

Whats the next number in the below number sequence pattern.

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

Solve the equation in the image by looking at the pattern closely.

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

Count the number of balls in picture below:

Using eight eights and addition only, can you make 1000?

How is a fly different from a mosquito?

Can you replace the question mark with the correct number in the below table sequence?

Alex opened 24 presents
Jonah opened 8 presents
Clara opened 1 present

Can you find out how many presents were opened by Candy?