I am always in front of you, but you will never see me. What am I?

The biggest bird in the world

Study on population is called

First Indian to go to space

Malic acid is more present in

Cultivation of silk worm is called apiculture

This lady is famous in which field?

Which part of the plant makes food for it?

I start with "M", end with "X" and have a never ending amount of letters

Which one of these superheroes DO NOT belong in the Avengers?

Where is the smallest bone in the body?

How many dots are there on a dice?

In a standard deck of playing cards, how many are hearts?

If a dog is a canine, a bear is a:

Name this bird.

What is the name of this animal's baby?

I have two hands but I cannot clap. What am I?

What girl-group was Beyonce in?

If you throw a blue stone into the Red Sea, what will it become?

Who is this athlete?

At what temperature does water boil?

Name the Earth's largest ocean.

Where is the kiwi bird from?

What is the theme of World Environment Day 2020?