40.
science of making maps and globe
41.
the study of whales and dolphins
44.
the hottest planet in the solar system
45.
the second smallest planet in the solar system
46.
the planet nearest to the sun
47.
The largest planet in our solar system)
48.
set of rules and procedures to control the data transmission over the internet
49.
the main system board of the computer
50.
a powerful multi-user computer capable of supporting many hundreds or thousands of users simultaneously
51.
the process of dividing the disk into tracks and sector
52.
the hardest natural substance on earth
53.
the main gas that makes up the Earth's atmosphere
54.
the study of mushrooms
55.
fastest land animal in the world
57.
Eagle national bird of the USA
59.
national icon of new zealand
60.
the main ingredient that makes bread rise
61.
the main herb found in pesto
