0
united-states
× 4 |
0
spain
|
0
taxes
|
0
technology
|
0
healthcare
× 3 |
0
mobile-phones
|
0
law
|
0
security
|
0
neurology
× 2 |
0
fertility
|
0
evolution
|
0
immigration
|
0
weight-loss
× 2 |
0
birth
|
0
children
|
0
medical-science
|
0
intelligence
× 2 |
0
history
|
0
poverty
|
0
physiology
|
0
work
× 2 |
0
alcohol
|
0
yoga
|
0
meditation
|
0
climate-change
× 2 |
0
cholesterol
|
0
criminology
|
0
mortality
|
0
astronomy
|
0
sport
|
0
government
|
0
europe
|
0
advertising
|
0
medications
|
0
donald-trump
|
0
transportation
|
0
employment
|
0
water
|
0
barack-obama
|
0
military
|
0
lawsuits
|
0
contraception
|
0
learning
|
0
biology
|
0
court-case
|
0
parachutes
|
0
construction
|