Orange.
On a related note!!
Ready for another?
Just follow these instructions, and answer the questions one at a time and as quickly as you can! Don't advance until you've done each of them. Now, ARROW down, but not too fast, you might miss something.........
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 10 seconds. Then scroll down.
QUICK!!! THINK OF A VEGETABLE! Then arrow down.
You're thinking of a carrot.
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 'carrot' when given this exercise.