solution: cordial, food colouring, wine (minus the stuff that tends to sink to the bottom), dettol
suspension: water in a fish tank....
colloid: mayonaisse; butter; margarine; salad dressing; milk...
milk is a colloid
or rather an emulsion (liquid in liquid colloid)
solution = petrol, saltwater
suspension: orange juice, salad dressing (doesnt have the lucithin protein in eggs which is the emulsifying agent), tea leaves in water
colloid: mayo, milk