Tickling games are interpersonal or social activities involving the tickling of one person by another. Extensions of this fetish include shoes, socks, odour fetishism and tickling. Many behaviors such as spanking, tickling, and love-bites contain elements of sadomasochism. It can be both sexual (such as kissing) and platonic (such as hugging or tickling). The bondage methods of the tickling usually follows the same basic methods. Apparently an unknown cortical mechanism then decreases or inhibits the tickling sensation. Knismolagnia is the experience of "arousal from tickling". Laughter can also be brought on by tickling. This could include tickling of the feet. Dennis detains Scott, Pretty Boy and Jolly, but they escape by tickling him. The enjoyment of tickling in chimpanzees does not diminish with age. Rajput starts to harass Elias by tickling him to force him to reveal the answer. The study also found a very high level of embarrassment and anxiety associated with tickling. You just wish the whole lot of them would start tickling each other. Descriptions sometimes refer to these fluctuations "tickling" the field to produce the effect.