I feel like it’d be a little better as:
How much did the turkey weigh at the first Thanksgiving?
53 pil-grams!
Because then it’s also factual
The first Thanksgiving was a harvest celebration held by the pilgrims of Plymouth colony in the 17th century. Many myths surround the first Thanksgiving. Very little is known about the event because only two firsthand accounts of the feast were ever written. The first account is William Bradford's journal, Of…