Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Can you find the hidden animal in the picture below?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

It is always ahead of me yet I can never see it. What is it?

What English word has three consecutive double letters?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

How many sides does a circle have?

What do you think with the below Picture ?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?