If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

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?

What Adam and Eve do not have but the rest of the people have?

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

How is the moon similar to a dollar?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3