At 7 years old, Yang Jinlong definitely qualifies as one of the world’s strongest kids. The chinese school boy is large for his age, weighing in at a hefty 110 lbs. He also possesses strength which is unusual for kids of his age range. Jinlong has demonstrated the ability to consistently carry his 200 lb. Father on his back. The pint-sized powerhouse can also lift and carry 220lb. Bags of cement. If that’s not enough, he demonstrated the ability to haul the family’s minivan along the road – a handy skill should it ever break down.