boba
moa or boa
No. Actually, the elephant is the only animal with four knees.
Fish are the animal group that have two-chambered hearts. Reptiles and amphibians have three-chambered hearts and mammals have four-chambered hearts.
3-toed sloth!
A animal that normally walks on two legs is called 'bipedal'. On the other hand, a four legged animal is a 'quadrupedal'. Examples of bipedals are kangaroos, birds, and humans. Many dinosaurs were also bipedals.
An animal that has four legs is called a quadruped, quad meaning 4 and ped meaning foot. Similarly, an animal that has two feet are called a biped.
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There are hundreds of animals that end with the letters -er. Hamster and anteater are two animals that end in -er.
How many license plates can be made using either two uppercase English letters followed by four digits or two digits followed by four uppercase English letters?
Ox
Headache and heartache begin and end with the letters he.
The answer is the number "two." The riddle is describing the number of letters in each word: "two" has three letters, "four" has four letters, "six" has three letters, "eight" has five letters.
Most of them end in the two letters "-ly". Examples are "quietly", "quickly", "sleepily", and "poorly".
It's a Parakeet! ^^
Well its obviously not four letters but it does have two syllables.
Lost
Eye
Headache and heartache begin with the letters he. They also end with he.