WHAT'S YOUR BRAIN HEALTH IQ? How much do you know about cognitive health and dementia? Test your knowledge in our Brain Health IQ Quiz and see how you fare against other Americans. Current Part 1 Part 2 Part 3 Part 4 Part 5 Complete Please indicate whether you believe each of the statements about dementia and brain health is true or false. (Select one for each) Gum disease is linked to brain health. True False Don’t know Dementia can be treated. True False Don’t know Exercise can enlarge parts of the brain. True False Don’t know Lack of sleep can reduce the size of the brain. True False Don’t know Diabetes is a major risk factor for dementia. True False Don’t know At age 65, the risk of developing Alzheimer’s disease doubles every five years. True False Don’t know All people who have dementia develop Alzheimer’s disease. True False Don’t know Next Leave this field blank
