1 Record the measurements, then check usps.gov for rates. Affix as many stamps as you need to the top right corner of your letter.  If you don't have a scale, take your letter to the post office to have it weighed. The postal worker will be able to calculate exactly how much postage you'll need to buy.
  Answer 2 Donkeys make a sort of yodeling sou â¦ nd. The sound is similar to eeeee ooorrrrrr.   Answer 3 The sound made by a donkey is called braying.
1 In the wild, donkeys live further spread out from each other than horses. This might be why they have developed amazing voices that can carry up to three kilometres. And their big ears would help with hearing long distance too.  In some developing countries a donkey is a person's most prized possession.