Question

the objects which acts as concave or convex mirrors in your surroundings

Answer 1

caving side of spoon 
rear view mirrors in cars
dental mirrors
telescopes

Answer 2

List of concave objects which we are using in our daily life:

1. Torches/flashlights  

2. Reflecting telescopes used in labs

3. Vehicle headlights  

4. Caving side of utensils like bowls, spoons  

5. Myopia spectacles

List of convex objects which we are using in our daily life:

1. Curved side of spoons, bowls used as cutlery  

2. Photography camera lenses

3. Magnifying glass  

4. Side view car mirrors

5. Farsightedness spectacles