Lightbulb - Aerobics

Q: How many aerobics instructors does it take to change a light bulb?
A: Five. Four to do it in perfect synchrony and one to stand there going "To the left, and to the left, and to the left, and to the left, and take it out, and put it down, and pick it up, and put it in, and to the right, and to the right, and to the right, and to the right..."

Blondes to Change a Lightbulb

Q: How many blondes does it take to screw in a lightbulb?
A: One, to yell for Daddy!

Amusing Marmosets

Q: How many marmosets does it take to screw in a light bulb?
A: 3. That's it, just 3. Go ahead, get 3 marmosets and try to prove me wrong.