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/wonder/why-do-twins-look-alike.