It is not possible to suck your elbow.

Keep practicing — related questions

• It's physically impossible for you to lick your elbow.
• It is impossible to lick your elbows..
• People can lick their elbow?
• U cannot touch your right elbow with your right hand fingers.
• It is impossible to sneez with your eyes open.
• You cannot hum while holding your nose.
• It's impossible to sneeze with your eyes open
• You cannot suck the venom out of a snake bite