1)Why are reindeer and caribou unusual 

              The reindeer is a majestic animal that inhabits the frozen arctic tundra.its has adapted remarkably to a harsh barren habitat where food is scarce much of the year.It survives on the lichens and tough Grass that grow on tundra .The renideer is a valuable and important animal to the nomadic tribes of the arctic regions respecially the lapps.it is the only deer that can be domesticated.It provides butter meat ,cheese, clothing and transportation.Its antlers and bones are used to make tools and utensils and the tough sinews in its legs are used to make thread.Wild reindeer are called caribou the caribou is the only member of the deer family in which both males and females grow antlers.Caribou are here animals that are always on the move .As summer approaches caribou herds go north .This is one of the world's greatest animal migration.They spend the winter in more sheltered climes.

2)Do hyenas laugh      

                       Hyenas are usually scavengers living on carrion or the rotting remains of head animals.The unsavoury diet of the hyena gives it a bad smell.The hyena is also not an attractive animal .it has scruffy fur ,and it's and it's hind legs that are much shorter than its forelegs giving it a skulking appearance.For many of us the first thing that comes to mind when  one hears the word hyena is that it's an animal that laughs.A hyenas laugh piercing the air could send a shiver  up your spine.Actually hyenas don't laugh when this animal gets excited it does make a howing and clucking noise that sounds very similar to insane laughter.The hyena doesn't laugh when it is happy.It makes this noise when it is feeling anxious or fearful.Though the hyena is not a cute or lovable animal it performs a valuable services in earth s food chain as a scavenger, ridding the environment of dead animal remains.

3)Food point

       Elephants have huge feet and can weigh more than five tonnes.But they have soft spongy feet that spread their weight out so well that they barely even leave foot print

4)Age old 

The earliest fossil cockroach is about 280 million years old -80million years older than the first dinosaurs

5)High jumpers 

         Rabbits have strong hind limbs which allow them to leap great distances.They can jump up to a height of one meter and length of three meter.rabbit can run fast difficult to catch