How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Can you find out the number that should replace the question mark with a valid reason?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

There was a blind beggar living on the footpath of a street. Suddenly one day, the beggar's brother died. What was the relation of the blind beggar with the person who died?

PS: Brother is not the answer.

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.

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?