WONDER #1778: Why Do We Make Friends?

Question 1 of 3

People tend to make friends with people who share common what?

  1. interests
  2. food
  3. air
  4. shoes

Question 2 of 3

Scientists have recently discovered that friends are as genetically similar as fourth what?

  1. parents
  2. brothers
  3. sisters
  4. cousins

Question 3 of 3

Scientists have learned that friends tend to have very different genes for which bodily system?

  1. circulatory
  2. nervous
  3. immune
  4. digestive

Check your answers online at https://www.wonderopolis.org/wonder/why-do-we-make-friends.