WONDER #1972: Why Do Twins Look Alike?

Question 1 of 3

There are two kinds of twins: identical and what?

1. fraternal
2. abysmal
3. diurnal
4. dystopian

Question 2 of 3

Identical twins usually look alike because they share the same what?

1. brain
2. head
3. DNA
4. hair

Question 3 of 3

Twins are more common today because of what?

1. radiation
2. global warming
3. politics
4. fertility medicine

Check your answers online at https://wonderopolis.org/index.php/wonder/Why-Do-Twins-Look-Alike.