History of measurement units of length referred to above and the Mesopotamian cubit were used in the 3rd millennium BC and are the earliest known units used by ancient peoples to measure length. The units of length used in ancient India included the dhanus, or dhanush (bow), the krosa (cry, or cow-call) and the yojana (stage). The common cubit was the length of the forearm from the elbow to the tip of the middle finger. It was divided into the span of the hand or the length between the tip of little finger to the tip of the thumb (one-half cubit), the palm
Tip of the tongue the tongue", "on the tip/point/head of the tongue", "on the top of the tongue", "on the front of the tongue", "sparkling at the end of the tongue", and "in the mouth and throat". Notably, the languages studied that did not have an equivalent idiom for the tip of the tongue were American Sign Language, Amharic, Icelandic, Indonesian, Kalenjin, and Kiswahili. However, tip of the finger experiences are reported by signers. The causes of TOTs are largely unknown but numerous explanations have been offered. These explanations mainly fall within the realms of two overarching viewpoints: the direct-access view and the inferential