Can you count the number of matches in the picture below ?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Can you count the number of squares in the given picture?

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?

How can you leave a room with two legs and return with six legs?

Replace the question mark with the correct number.

I look at you, you look at me I raise my right, you raise your left. What am I?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?