What's the reason little birds invest In a nest Do you know? Does anybody know the answer? The answer is love. What's the reason little girls and boys Give up their toys Do you know? Does anybody know the answer? The answer is love. What caused the market crash That caused the big depression? What makes the world go round With that dizzy expression? What's the reason little Jack and Jill Climbed that hill, Do you know? Does anybody know the answer? The answer is love. What's the reason little cats meow, Dogs bow-wow, Do you know? Does anybody know the answer? The answer is love. What's the reason women exercise, And cut out pies, Do you know? Does anybody know the answer? The answer is love. What makes a cowboy yell "This is my night for howlin'"? What makes a boxer scream "Brother, throw that towel in"? What's the reason little jitter bugs Cut up rugs Do you know? Does anybody know the answer? The answer is love.