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 ?

what does this picture(rebus) riddle means ?

Name a key which is hardest to turn.

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

Count the number of squares in the picture below.

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

They are three errirs in this question. Can you find them?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111