
Check out the following exercise, guaranteed to freak you out. There's no trick or surprise, but, trust me: just follow these instructions, and answer the questions one at a time and as quickly as you can!
Again, as quickly as you can but don't advance until you've done each of them... really.
What is:
1+5
2+4
3+3
4+2
5+1
Now repeat saying the number 6 to yourself as fast as you can for 15 seconds then scroll down
QUICK!!! THINK OF A VEGETABLE! Then scroll down.
You're thinking of a carrot right?
If not, you're among the 2% of the population whose minds are warped enough to think of something else. 98% of people will answer with carrot when given this exercise.
I said grapefruit