Need a little break in your day? How about taking an intriguing quiz or scientific survey? I found some really fun and completely thought provoking tests to take over on the BBC website.
Can you spot the FAKE Smile? -10 min
What's your PERSONALITY? - 10 min
Are you ATTRACTED to extroverts or introverts? - 12 min
What SEX is your Brain? - six parts, you can save between each part and come back.
Explore your MEMORY - 20 min