useless trivia: What Word Means: A Supernumerary?

Questions

A snake is capable of eating an animal four times larger than the width of its own ----------?

Llamas are reported to be inquisitive, friendly animals. A llama greeting is marked by softly blowing on each other. According to animal experts, a soft blow to a person is the llama's way of saying ----------?

----------, like grasshoppers - feel no pain. They have a decentralized nervous system with no cerebral cortex, which in humans is where a reaction to painful stimuli proceeds.?

Ergonomic waterbeds are the latest must-have on the bovine circuit. The beds, listed at $175 each, are said to enhance cattle health by reducing ----------?

Lone Pine Koala Sanctuary opened in 1927 in ----------, Australia, and it was the first and is still the largest koala sanctuary in the world. Tourists can cuddle one of 130 koalas, hand feed kangaroos and emus, and see a large variety of Australian native wildlife in the 50-acre sanctuary, such as wombats, Tasmanian devils, and dingoes. Koala cuddling has been banned in New South Wales since January 1997, but cuddling is still permitted in Queensland, and especially at Lone Pine Koala Sanctuary. In Queensland, koalas can only be cuddled for less than 30 minutes per day. They must also get every fourth day off. At Lone Pine, koalas are timed for "clock on" and "clock off" when they go to the koala cuddling area.?