Count the number of times the letter "F" appears in the following paragraph:

FAY FRIED FIFTY POUNDS OF
SALTED FISH AND THREE POUNDS
OF DRY FENNEL FOR DINNER FOR
FORTY MEMBERS OF HER FATHER'S FAMILY.

Give it food and it will live; give it water and it will die.

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

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

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?