Fill in each blank with the correct word from the lesson.

1. _______s communicate using sounds too low for humans to hear — called infrasound — letting herds stay in contact over many kilometres.
2. Pit vipers have special _______ that detect warm prey in total darkness.
3. These _______ senses evolved because they help animals find food, avoid predators, and survive.
4. But compared to other animals, your _______ are quite ordinary.
5. Eagles use sharp vision to spot _______ from huge distances.

Choose the best option for each question.

1. How many times stronger is a dog's sense of smell than ours?
   a) 100 timesb) 1,000 timesc) 10,000 timesd) Same as ours
2. Which animal can hear infrasound (sounds too low for humans)?
   a) Eagleb) Sharkc) Elephantd) Cat
3. How do pit vipers detect prey in the dark?
   a) Echolocationb) Smellc) Heat-sensing organsd) Excellent night vision

Write T for True or F for False in the brackets.

1. 10,000 times is one of the key concepts in the lesson on Super Senses.
2. 100 times is the main topic of this lesson.
3. Elephants communicate using sounds too low for humans to hear — called infrasound — letting herds stay in contact over many kilometres.
4. Eagles communicate using sounds too low for humans to hear — called infrasound — letting herds stay in contact over many kilometres.

1. In your own words, explain what Super Senses means.
2. List two things you learned from this lesson on Super Senses.