5 wheels on a Land Rover
-3 A = Albatross (3 under par in golf)
a 3 Cornered Hat
3 Angles in a Triangle
3 Barleycorns In An Inch
3 Point Basket
I Saw 3 Ships
3 Barleycorns In An Inch
3 Colours In The Flag
3 peas in a pod
3 Way Light Bulb
3 times a lady (originally sung by The Commodores)