Medium logic riddles for kids with simple answers

What word in the English language does the following: the first two letters signify a male, the first three letters signify a female, the first four letters signify a great man, the first six letters signify a drug, while the entire world signifies a great woman. What is the word?

You bury me when I am alive, and dig me up when I die. What am I?

When it comes to me, you go on red and stops on green. What am I?

What has many keys but can't open any doors?

What has a tongue, cannot walk, but gets around a lot?

The more you take away, the bigger I become. What am I?

What is as light as a feather but even the strongest man in the world can’t hold it for long?

Look at me. I can bring a smile to your face, a tear to your eye, or even a thought to your mind. But, I can't be seen. What am I?

What can you catch but not throw?

It regulates our daily movements, but it feels no interest in our lives. It directs us when to come and go, but does not care if we pay attention. What is it?