yes,but most people can not put their foot all the way behind their head.Some people who are very flexible probably can put their foot behind their head.
you take your arm underneath their shoulder and put it behind their head and flex your leg to go straight that way your out of the single leg takedown and you can go back to neutral and make your shot
put one leg in front and the other leg behind and slide down
you put your leg behind the persons leg and go forward and that will trip him/her
Your leg becomes a chicken
Look straight up; both of your legs are then "behind your head."
You put your right leg behind your left leg. and move your left leg forwards with your strength. Make sure you are close to the box to touch it.
Buy a pair of glasses and put them on the back of your head!
i do not think that is possible
leg raise is lie on the floor put hands behind your lower back raise your leg 6 inches from the groung for 5 seconds
Well anything is possible if you put your head to it!
No, it is not physically possible to put your thumb behind your knuckle due to the structure and range of motion of the human hand. The thumb has its own joint separate from the knuckles on the fingers.