A Black Hole is a region of space time exhibiting such as gravitational that nothing,not even light, can escape from it. In fact there are super massive holes in the center of every virtually large galaxies,even our own Milky Way has one.
If you were to fall into a black hole ,you wuld move faster and faster,because of its gravitational pull.Your feet would feel a stronger gravitational pull that your head beacuse it's closer to the balck hole.As a result,your body is stretched apart,this stretching would be so strong that your body would be completely torn apart.
