Right Brain Test

Which plumb bob is hanging straight down?
Is this Tower of Pisa standing upright or not?
Is the red flag bigger than the blue flag or not?
How many dots are there in the graphic below?
One of these haikus is real and one was generated by a computer. Which one is real?
Are these jelly beans the same colour or not?
Which of these angles is exactly square (90 degrees)?
Is the blue square bigger than the red squares?
Which of these three sections is the largest?
One bar is exactly half blue and half red. The other two are not. Which one?