2. A caterpillar protects itself from its enemies by the false face of a dreadful snake in its tail.
3. The savage Aspidontus fish, benefiting from its resemblance to the Cleaner fish, comes near to the fish that hope to be cleaned up and tears pieces from their tails and fins.
4. The pill bug rolls inside, takes the shape of a ball at a moment of danger, and is protected, thanks to its strong shell.
5. In a moment of danger, the lizard swells itself and makes its body seem far greater than it really is. When it swells up, a mane emerging around its head makes it look even more terrifying.
6. Being no taller than a few centimeters, termites can erect towers many meters high without using any tools.
8. The snout of the dolphin was taken as a model for the bows of modern ships.
9. From a special organ located on the front part of their head, dolphins emit sound waves with 200,000 hertz (vibrations per second), with the help of which, they not only detect obstacles in their way but also, from the quality of the echo, estimate the direction, distance, speed, size and shape of the object in question.
10. The flat shape of the catfish, which is very effective hydrodynamically, has set a model for airplane design.
11. The gnat larva that develops in water satisfies its need for oxygen through an air pipe reaching to the water surface.
12. The bolas spider spins a thread with a sticky end and uses this sticky thread as a lasso to catch its prey.
13. A flea can jump more than 100 times its own body height, which is equivalent to a human jumping 200 meters high.
