WhatsApp v2.21.13.15 added the ability to forward any sticker packs you have installed to contacts, while v2.21.13.17 was the first to add proper waveforms to any sent or received voice notes.

How can a $20 bill be worth over $57,000? Because of a printing mishap. The “Del Monte note,” a rare $20 banknote with a banana sticker on it, is currently for sale through Heritage Auctions ...