A little girl ran out to the backyard where her father was
working, and asked him, "Daddy, what's sex?"

Like a good father, he sat her down, and told her all about the
birds and the bees. He told her about conception, sexual
intercourse, sperms and eggs etc... He also told her about
puberty, menstruation, etc…

His daughter was somewhat awe struck with this sudden influx of
bizarre new knowledge. Noticing her puzzled look, he asked, "So
what did you want to know about sex for?"

His little girl replied, "Oh, mummy said lunch would be ready in
a couple of secs..."