Can someone link me to biggest valid bitcoin giveaways in history ?
One of the lesser known and talked about giveaways was the pineapple fund.
The Pineapple Fund was a philanthropic project by an anonymous individual which gave away 5,057 bitcoins to 60 charities. The amount was valued at $86 million in December 2017
More info here ->
https://en.wikipedia.org/wiki/Pineapple_Fund