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 much will a 38° angle measure when looked at under a microscope that magnifies ten times?

What can you catch but never throw?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

If you paint a brown house white it will become a white house. If the stoplight changes from red to green, then the light is green. So, if you throw a white shirt into the Red Sea, what will it become?

Can you find the hidden animal in the picture below?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

If two's company, and three's a crowd, then whats four and five ?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

What number divided by 4 is the same as that number minus 4?