Heart-shaped symbols represent feelings such as love, like and care.
♀: Female symbol, usually used to represent women.
♂: Male symbol, usually used to represent men.
: Currency symbol, often used to indicate the amount.
A trademark symbol used to represent a trademark or brand.
: Registration symbol, used to indicate that the right has been registered.
Paragraph symbols are used to indicate paragraphs of articles or legal provisions.
∏: the symbol of pi, which is used to express pi mathematically.
≈: approximate equal sign, used to indicate that two values are approximately equal.
≦: Not equal to sign, used to indicate that two values are not equal.