What does below pictogram mean?

The more you take me, the more you leave me behind.
Who Am I?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

What kind of tree can you carry in your hand?

What has hands, but can’t clap?

Aaron, Brad, Christopher, Danny and Elvis decided to play a game of tiddlywinks. In this game they decided that one win will get 1 point for winning, 0 for losing and 1/2 in case of a tie.

They finished the game in alphabetical order and it was found that the scores were different for each person.

Based on the following two statements, can you find out the result of the individual games?
Brad: No one could finish like me, without a loss.
Elvis: No one played worse than me, I finished without a single win.

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

Which tank will fill first?

What can you serve, but never eat?