2: The "Five Poisons" are five animals, which are green snake, centipede, scorpion, gecko, and toad
3: Yes, Dragon Boat Festival honors many people including Qu Yuan, Wu Xu, and Cao E, etc.
4, 5: Dragon Boat Festival started in China during the Spring and Autumn Period and the Warring States period, and it has a history of 2,000 years since then. Qu Yuan, Wu Zixu and Cao E to name a few
4,5: The Dragon Boat Festival began in China during the Spring and Autumn and Warring States periods, and has a history of more than 2,000 years
6: Wu Zixu of (770 - 476 BC). Wu Zixu, a native of Chu, was born during the Spring and Autumn Period and the Warring States Period
7: Introduction to the Dragon Boat Festival On the fifth day of the fifth month of the Lunar Calendar, commonly known as the "Dragon Boat Festival", Duan is the meaning of "the beginning" and "the beginning". Meaning
8: Wucai is composed of red, yellow, blue, green, purple and other five colors. Ming Dynasty Wucai is composed of red, yellow, green, purple four kinds of glaze color and underglaze blue.