Why is this contraption on the front left wheel of every shopping cart at my local Coles?

I think its because it might stop the cart as a stopper if a person takes it too far from the shop, but I'm probably wrong. Any ideas?

What is this big boy [SE Michigan]

Weird Worm

I found a few of these around my house (bathroom and garage), any idea what it is???? I’m in Western Washington state.

What is this nightmare creature? It was about half the size of my hand. (Ohio)

Anyone know who this will be?

Grape leaf, Eastern shore Maryland, US

What is this spider in Creston, BC?

In this position it's about the size of a Loonie.

This guy landed on me, what is it?

What is this?! Philadelphia, PA.

Seen this lil guy outside of work any ideas what it is ?

What kind of spider is this!

I found this on my wall but I’ve never seen a spider like this before :/

Interesting looking dude

Found just east of Atlanta on a telephone pole