Ribcage protects the _________.

We should drink boiled water because boiling kills_________.

Which of the following animal species lay eggs?

What is the name of Earth’s natural satellite?

Which star is visible during the day and sends light?

Which body part of the bird helps in flying?

Which plant part takes part in photosynthesis?

What would you call an animal, which eats plants as well as animals?

Which planet is at the closest distance from the sun?

What helps a fish to breathe?

Humans can't breathe__________.

Fire requires ________ to burn.

The path an object takes as it revolves around another object in space is called____

How are shadows formed?