GENERAL KNOWLEDGE: what did alfred cruickshank claim to have seen in 1923?

Questions

Spread out, the walls of the human intestines would cover an area of about?

The hydrochloric acid in the human stomach is strong enough to dissolve a?

There are ______ phalanges (finger bones) in a human hand?

In 1979 Dr. Christian Barnard was offered ________ by the American National Enquirer to perform a human head transplant?

Most people have lost fifty per cent of their taste buds by the time they reach the age of?