Question

from our early days we all know that in our tongue there is four types of taste buds they r sour ,salt ,sugar and bitter but how we fill or taste mint and spicy???

Answer 1

These(spicy)are considered as taste but really these are pain signals that are nerves transmits to our brain on touch sensation
mint is felt as a cool taste for nerves

Answer 2

Others are located on the roof, sides and back of the mouth, and in the throat. Each taste bud contains 50 to 100 taste receptor cells. The sensation of taste includes five established basic tastes: sweetness, sourness, saltiness, bitterness, and umami.