Which of these is a herbivore?

Animals that live both on land and in water are called:

Which gas is released by plants during photosynthesis?

Animals that eat only plants are called:

Which organ helps us to breathe?

Blood is pumped by which organ?

What protects our brain?

Which sense organ helps us to hear?

How many bones are there in the human body?

The largest source of energy for Earth is:

What causes day and night?

The layer of air around Earth is called:

What is the hardest natural substance on Earth?

What type of water is found in oceans?

Which process changes water into vapor?

Rainwater is a source of:

The gas essential for breathing is:

Which gas do we exhale?

Air is a:

What is the main source of light on Earth?

Which one is a non-renewable source of energy?

The energy of a moving object is called:

A push or pull is called:

Which force pulls objects toward the Earth?

Which nutrient helps in building and repairing our body?

Which is an energy-giving food?