When was the first leap year?

The first leap year was 46 B.C.

It was then that the Julian calendar of 365.25 days was adopted.

The calendar required that an extra day be added every fourth year.

What part of a cat does catgut come from? This basic element of tennis rackets and violins called catgut comes not from cats but from the intestines of sheep. The cat in the word may have derived from kit, an old word…
Who said of Judy Garland’s death, “She just plain wore out”? Ray Bolger, her costar (as the Scarecrow) in The Wizard of Oz (1939).
With whom does Kugelmass have an affair in Woody Allen’s short story “The Kugelmass Episode” (1977)? Kugelmass has an affair with Emma Bovary in Woody Allen's short story "The Kugelmass Episode". The Great Persky projects the bored professor into Flaubert's Madame Bovary (1856) and Emma Bovary into modern Manhattan.
Do American women still earn less money than American men? Yes folks, American women still earn less money than American men. In 1988, the median weekly earnings of full-time female workers in all occupations were 70.2 percent of male workers' earnings.
If the moon passes between the earth and the sun every month, why doesn’t it eclipse the sun? The orbit of the moon around the earth is tilted at an angle of about 6 degrees from the plane of the earth's orbit around the sun. As a result, the moon is…
Do Hens sit on eggs? After a fashion. Hens squat on the eggs, supporting most of their weight with their feet. Their nests also provide a protective cushion for the eggs.