What does this mathematical rebus means ?

You have a basket containing ten apples. You have ten friends, who each desire an apple. You give each of your friends one apple.
Now all your friends have one apple each, yet there is an apple remaining in the basket.
How?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

Can you find out the number of the parking space in which the car is parked?

In the picture given below, can you find out which digit will take place of the question mark?

Find out the missing number in the picture attached:

How could a baby fall out of a twenty-story building onto the ground and live?

Replace the question mark with the correct number in the below-given picture?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

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

O T T F F S S ?