1.Which university conducted this research?
a) Eden
b) Edinburgh
c) Headingly
d) Middlesbrough
2.How many types of dementia did not show up in bilinguals?
a) 6
b) 5
c) 4
d) 3
3.What did Dr Bak say bilingualism can be seen as?
a) a sign of not being English
b) luck
c) successful brain training
d) a good education policy
4.What can keep the brain in better health?
a) speaking two languages
b) vitamin D
c) jogging 2km a day
d) meditation
5.What can speaking two languages do to Alzheimer's disease?
a) change it
b) keep it at bay
c) cure it
d) confuse it
6.How many things mentioned did not affect the delaying of dementia?
a) 4
b) 3
c) 2
d) 1
7.How many medical records did Dr Bak look at?
a) 486
b) 684
c) 648
d) 846
8.How many of Dr Bak's case studies spoke two or more languages?
a) 391
b) 319
c) 193
d) 139
9.What had many of the illiterate people never done?
a) lived in a big city
b) got married
c) a medical check-up
d) attended school
10.What did Dr Bak say language learning forces your brain to do?
a) overheat
b) homework
c) train permanently
d) sleep more