I am white when I am dirty, and black when I am clean. What am I?

Can you solve the below geography rebus by decoding the below rebus ?

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

Find out the missing number in the picture attached:

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

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

What number do you get when you multiply all of the numbers on a telephone's number pad?

I am working in a bus company. The company recently went under expansion and therefore there was not enough room for all the buses. As a result, twelve buses had to be stored outside.

If the company decides to expand the garage space by forty percent, enough space to accommodate the current buses will be created leaving enough space for twelve more buses if the need arises in future.

Can you calculate the number of buses that the company owns at present?

What has 88 keys?