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://wonderopolis.org/wonder/Why-Do-We-Make-Friends.