Do you have any of these left-handed tells?
When you open a bottle of water,you hold the bottle in your right hand and twist the cap with your stronger hand.
You put on your right glove and then your left.
When you interlace your fingers, your left index finger is on top.
You can snap the fingers of your right hand more easily than your left.
When you peel a banana, you hold it in your right hand and take off the peel with your left.