1.   At eight inches long, they are somewhat smaller than red abalone, the most commonly consumed abalone species.

2.   In general in the studies, about half the people were vegetarians, most of whom consumed eggs and dairy products but not red meat, fish and poultry.

3.   Just five years ago, most of Asia consumed low-quality diesel and fuel oil.

4.   Reposados are the most widely consumed tequilas produced.

5.   The most widely consumed drug worldwide remains cannabis, but heroin and cocaine are the costliest in terms of treatment, hospitalization and drug-related violence.

6.   When threatened with capture, most consume cyanide capsules that they wear around their necks.