Electricity: Batteries have electricity stored in them, and when you touch both tips with a wet, saliva coated tongue, you complete the circuit and the electric current creates the sensation.
Answered 8/6/2013
5k views
2 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
7 doctors weighed in across 2 answers
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question