There are many different types of dolphins. Some are smaller than a child 1.(up, have, and) some are so big that people confuse them with whales. The most well-known 2.(type, noises, different) of dolphin is the common bottlenose dolphin. This friendly, grey sea creature is 3.(each, what, into) most people think of when they 4.(hear, wild, animals) the word “dolphin”. The reason dolphins are so amazing is because of their 5.(back, squeak, intelligence). Bottlenose dolphins are very smart compared 6.(hunt, to, many) other animals. They can learn and 7.(remember, groups, there) how to do difficult jobs. These dolphins have been trained to hunt for 8.(might, danger, often) underwater and even to help fishermen 9.(scare, will, catch) fish! Dolphins have even been known to help drowning people get back to 10.(near, good, safety). Bottlenose dolphins can make lots of 11.(them, different, with) noises. They can squeak, grunt, growl, and even whistle. Sometimes they make noise 12.(by, people, to) talk to other dolphins. Other times 13.(some, they, confuse) use noise to help them find 14.(all, you, their) way around under water. The dolphin makes a noise and then waits for 15.(around, an, fish) echo. Just by listening to the 16.(intelligence, echo, big), the dolphin can find food, recognize danger, or figure out what is ahead 17.(use, like, of) it. Bottlenose dolphins are social animals. 18.(More, Dolphins, They) live in groups called pods which 19.(recognize, under, can) have 15 or more dolphins. Dolphins work 20.(trained, together, sometimes) to hunt for food and protect each other from danger. Some pods of 21.(dolphins, some, ridges) have been spotted that have over 1000 22.(types, learn, dolphins) all living together. Dolphins eat fish, 23.(eels, jobs, make), and other sea creatures. The dolphins will work together to herd the fish 24.(into, noise, type) groups so they can easily be 25.(feel, reason, caught). Even though dolphins have ridges on 26.(called, their, most) mouth like teeth, they do not 27. (living, dolphin, chew) their food, instead they swallow it 28. (all, echo, mouth) up in one bite. For many 29.(people, one, the), the bottlenose dolphin is their favorite animal. Because they are intelligent and often 30.(instead, for, friendly), many people feel that dolphins are our good friends. However, dolphins are still 31.(wild, they, listening) animals and if you ever get 32.(times, help, near) one, do not do anything that 33.(might, amazing, friendly) scare it!