22 Cracking Facts About Eggs You Need to Know

In the 1950s, physicians performed accurate pregnancy tests by injecting urine from the supposedly pregnant women into a frog. If the frog produced eggs within 24 hours, pregnancy was deemed positive.

A hen turns her egg nearly 50 times each day to keep the yolk from sticking to the side.

Kiwi (bird) lays the largest egg in proportion to its size, almost 20% of its body weight.

There is a type of Catfish that lays its eggs among the eggs of the Cichlid fish, which carries its young in its mouth. These eggs will then hatch first inside the unwilling adoptive mother's mouth, and proceed to eat the Cichlid eggs present before being released by the Cichlid.

In 1474, a chicken passing for a rooster in Basel, Switzerland was sentenced to burn at the stake for committing the “heinous and unnatural crime of laying an egg.”

Only 1 of every 20,000 eggs might contain the bacteria. So, the likelihood that an egg might contain salmonella is extremely small – 0.005% (five one-thousandths of one percent). At this rate, if you’re an average consumer, you might encounter a contaminated egg once every 84 years.

The American Egg Board disapproves of the iconic “This is Your Brain on Drugs” ad campaign because it could make kids think eggs are unhealthy.

In 1806, a con artist named Mary Bateman inscribed “Crist is coming” on chicken eggs before shoving them back up into the chicken. She charged a penny to witness the eggs being laid. Later, Bateman was executed for murder, and strips of her skin were sold as charms to ward off evil spirits.

Unfertilized bumblebee eggs become males, and only fertilized eggs grow into females and queens.

Emerald Cockroach Wasp injects venom into a specific part of a cockroach’s brain to stop its escape/survival instinct response. Then it lays an egg in the cockroach’s abdomen. The larva eats the organs in a specific way to keep the roach alive before it cocoons and leaves its body.