5.Which is the bird has a shock absorber ?

Wood pecker is a bird that always pecks on trees for food, to attract its mate and to build its nest It pecks continuously for five or six hours. Nothing happens to it pecking on hardest of trees. There is a portion on the head of woodpecker resembling the shock absorber fixed in vehicles. It is sponge like substance found at the joint of beak and skull. This portion recieves the backward push when it pecks forcefully on tree trunks. No damage thus occurs to the brain of the bird. Moreover, the skull moves a little backward at the time of each peck. It is this high quality shock absorber that protects its skull even though the wood pecker pecks at the tree continuously and forcefully throughout its life.

Watch a woodpecker video

4.Who made the first ice cream?

Ice cream, as you know , is a sweet food that can be cooled , and which is made of milk cream ,eggs, fruits, sugar, chocolate and 0.5% stabilizer as well as flavour and color to your taste. It has up to 36%solid substances and not less than 10% milk-fact.If fruits or nuts are added the fat content can be slightly decreased but not less than 8%.

As in many other fields, it was the Chinese who first tried out ice-cream making. They had made crude forms of today's ice creams even 3000 years ago, using ice, fruit juices and honey . In 1620 ice cream that resembles the modern one was made. The credit goes to the Frenchman Gerald.T.Sayer.

There is a 'sweet' story behind the making of cone-ice cream. It was 1904. In an American fair an ice cream vendor went short of cups. He brought a flat type of sweet from a fellow vendor, made it into a cone and solid ice cream in it. That was how idea of an edible ice cream container came into being.