Suggested Reading on Antiemetics by Our Doctors. Gallstones Gallstones are stones that form when substances in the bile harden. Food Poisoning Food poisoning is common, but can also be life threatening. Brain Tumor A brain tumor can be either benign (non cancerous) or malignant (cancerous), primary, or secondary.
Ants live in colonies where one or a few females, called queens, lay all the eggs. Most of the queens' offspring become worker ants that do not reproduce. A few are males, and some become new queens. Each queen ant can lay thousands of eggs per year.
Lions are often called the king of the beasts. They are used as symbols representing courage. They appear in heraldry more often than any other animal. They are an icon of courage and royalty. Lions live for 10 to 14 years when they are in the wild. When they are captured, they can live longer than 20 years.