Jewish culture
The holiday of Shavuot celebrates the giving of the Torah and the laws contain therein.
The holiday that celebrates the presentation of the Ten Commandments by God to the Israelites is called Shavuot.
Judaism
Shavuot ("Weeks"), seven weeks after Passover.
Shavuot (not "Pentecost") celebrates the Giving of the Torah.
The Irish culture.
Japan
Jewish
Are you asking who celebrates it or which culture,or people, that celebrate it? Anyway the answer is: No I don't
i do not know
Wicca or Neopaganism
Bhudists