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Your brain is a fascinatingly complex organ with the incredible ability to continuously adapt and change. How sharp do you think your mind is? Take this fun challenge to stimulate your gray matter and gauge the vitality of your brain. Think your memory is better than most? Take this challenge and find out now!

1.Take a close look at these stoplights. When you’re ready to challenge your memory click ‘Next’! (not a question)

2. Which light appeared twice?

• Red
• Green
• Yellow

3. You did well, now we have a short video for you. Watch it and you will receive information about next question.

• 6
• 7
• 8
• 9
• 10
• 11

4. Study this line-up of dogs very carefully! (not a question)

5. Which line-up is identical to the one you just saw?

• A
• B
• C
• D

6. Watch this video very closely. Can you answer the question at the end? (How many people wore glasses?)

• 1
• 2
• 3
• 4

7. Think back to the video in the previous question. How many of the people shown were female?

• 3
• 4
• 5
• 6

8. Read these directions carefully. When you’re ready to challenge your memory, click ‘Next’! (not a question)

9. How many left turns did the directions specify?

• Zero
• One
• Two
• Three

10. Watch the video below attentively. Is your memory good enough to answer the question? (Which directions were the bird and the cat facing?)

• A
• B
• C
• D