I don't know but when you find it tape a three foot orange or purple ribbon to it; you'll never lose it again.
Try the washing machine or the freezer ... you just never know!
The dog is usually sleeping on it and will snark at you if you try to get it back...lol
In the fridge.
It fell down and slid under the couch.
Check under the chairs/near feet. lol
Out of reach!
Down my knickers
haven't found it yet
there isn't one