"It has been observed at least since the time of Aristotle that people cannot tickle themselves, but the reason remains elusive. Two sorts of explanations have been suggested. The interpersonal ...

A surprise tickle attack, especially in sensitive areas like the armpits, torso, or soles of the feet, can send most people into uncontrollable laughter as they squirm away, while others might stay ...

This is not your brother or sister’s Elmo. It’s a new toy that’s guaranteed to delight kids – and drive Mom and Dad nuts. The new Tickle Me Elmo doll is a cackling, kicking, motorized marvel made ...