Can Opener
Seam Ripper
Screwdriver
Clean Fingernails
Cut Fishing Line
Open Paint Cans
Window Scraper
Scrape Around Floor Corners
Digging
Clean Out Groove on Tupperware lids
Reach in and Clean Out Small Cracks
Scrape Around Edge of Boots
Bottle Opener
Gut Fish (in the field)
Scale Fish (in the field)
Test for 'Doneness' When Baking on a Camp Fire
Prying Items
Strip Wire
Scrape Pans in the Field
Lift Key on Flip Top Cans
Chisel
Barter
Marking Tool
Deflating Tires
Clean Sole of Boot/Shoe
Pick Teeth
Measurement
Striking Flint
Stirring Coffee
Puncturing Plastic Coating
Morse Code
Box Cutter
Opening Letters
Write Emergency Messages
Scratch an Itch
Save as a Souvenir
Rip Off Rank for On-the-Spot Promotions
Bee sting removal tool (scrape off w/ blade)
Knife sharpener
shuck oysters