WONDER #1459: Can Dogs Smell Fear?

Question 1 of 3

Some people believe certain dogs may become aggressive with people who are afraid of dogs because dogs can smell what?

  1. fear
  2. happiness
  3. milk
  4. guilt

Question 2 of 3

When humans get scared, they tend to do what?

  1. sleep
  2. sweat
  3. smile
  4. stretch

Question 3 of 3

If dogs sense fear, it’s probably because they smell sweat and other chemicals combined with an interpretation of what?

  1. tea leaves
  2. clouds
  3. body language
  4. sounds

Check your answers online at https://wonderopolis.org/wonder/can-dogs-smell-fear.