A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

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

The centre of the third figure is empty. What digit should fit inside?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

There was once a troop of 5 elves. The 5 elves were very dedicated on finding the magical treasure of 1000 coins. However, being elves, they were super geniuses, very greedy and they did not hesitate in taking lives of other elves. The 5 elves were named Aye, Bee, Cee, Dee and Ee, ranked from high to low respectively, from Aye to Ee. One fine day, their efforts brought results and they found 1000 coins. Now they had to split it in between them as per their ranks. The lowest ranked elf has to make the proposal. If the proposal is accepted by majority, it is agreed, or the suggesting elf is killed.

What proposal should elf Ee make ?

Solve the puzzle by telling what does below picture means.

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?