We may receive a commission on purchases made from links. The Swiss Army Knife has been the go-to multi-tool for millions of users for well over a century now. And those handy, cross-branded devices ...

We may receive a commission on purchases made from links. Swiss Army Knives (SAKs) are some of our closest allies. After all, their bevy of handy attachments can prove useful in so many situations.

You know the usual suspects: blade, can opener, tiny scissors. But the real fun of a Swiss Army Knife? It's all the unexpected stuff packed in between. For over 140 years, its engineers have been ...