Book of World Records 
There are so many smart people, but the people I know are true geniuses. A genius is someone who has a huge brain to solve any problem. So being a genius is great for everyone
You may not be my friend but I might be your if you can solve this quiz. But do you REALLY have what it takes to this quiz? How smart are you? But now you are going to have to guess then try this in 5 minutes.