Why Did The Chicken Cross The Road?
Why did the chicken cross the road halfway? She wanted to lay it on the line.  Why did the unwashed chicken cross the road twice? Because he was a dirty double crosser.  Why did the chicken cross the Mobius strip? The stay on the same side  Why did the chicken cross the basketball court? He heard the referee calling fowls  Why Did The Chicken Cross The Playground? To get to the other slide.  Why did the rooster cross the road? To cockadoodle dooo something  Why did the rubber chicken cross the road? She wanted to stretch her legs.  What do you call a chicken crossing the road? Poultry in motion.  Why didn't the chicken skeleton cross the road? Because he didn't have enough guts  Why didn't the chicken skeleton cross the road? Because he didn't have enough guts  Why did the chewing gum cross the road? Because it was stuck to the chicken.

Brain or muscles?
The strong young man at the construction site was bragging that he could outdo anyone in a feat of strength. He made a special case of making fun of one of the older workmen. After several minutes, the older worker had had enough."Why don't you put your money where your mouth is," he said. "I will bet a week's wages that I can haul something in a wheelbarrow over to that outbuilding that you won't be able to wheel back.""You're on, old man," the braggart replied. "Let's see what you got."The old man reached out and grabbed the wheelbarrow by the handles. Then, nodding to the young man, he said, "All right. Get in."