Wave it around like a wizard

Make a tin can telephone with it

Tie it to a tree

Tie it around your arm

Tie it around someone else's are

Make a fishing pole

Floss your teath

Tie it to a pole

Make a circle with it

Tie it between two poles

Wrap it around your friend

Tie it between three poles?

Make a little string person

Lick it or something

Get someone else to lick it

Break it into two pieces

Cut it into two pieces

Tie a square knot with it

Tie a half hitch knot with it

Tie a full hitch knot with it

Tie a clove hitch knot with it

Bind a book with it

Wrap it around a computer

Use it to tell the future

Use it to tell the past

Catch a goose if you're fast enough

Make a string ball with it

Knit a sweater

String it around

Tie up your bike

Tie up your unicycle

Tie up your scooter

Tie up your tricycle

Tie a good knot

Tie a bad knot

Write your name

Write your friend's name

Write a letter confessing your love for your friend

Tie together all your playing cards

Tangle it all together so no one will ever untangle it