After cinnamon challenge, its eye ball licking act that has been attracting the attention of people, especially in schools of Japan. Eye-ball licking is known as oculolinctus, which has been causing a number of problems in Japan.

A number of cases of conjunctivitis and eye-chlamydia are getting reported in Japan. The eye-ball licking act was carried out for the first time in a Japanese music video of emo band Born.

A number of theories have come related with the act. One of the theories' suggests that eye-ball licking clears the nerve endings present in the cornea. There are number of experiences that have been shared by people, who have tried eye licking act.

"My boyfriend started licking my eyeballs years ago and I just loved it. I'm not with him any more but I still like to ask guys to lick my eyeballs", said a student from the US Virgin Islands.

It shall however, be noted that experts have revealed some of the real dangers associated with the act. It has been said that oculolinctus can cause corneal scratching. Not only this, development of ulcers and in severe cases, blindness can also take place. The latest fetish has already caused a number of problems.